Merge branch 'develop' of https://github.com/frappe/erpnext into show_address_in_online_pos
Resolved Conflicts:erpnext/selling/doctype/customer/customer.json
diff --git a/.travis.yml b/.travis.yml
index 03e75b6..b74289f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,13 +1,6 @@
 language: python
 dist: trusty
 
-addons:
-  apt:
-    sources:
-      - google-chrome
-    packages:
-      - google-chrome-stable
-
 python:
   - "2.7"
 
@@ -31,15 +24,6 @@
   - cp -r $TRAVIS_BUILD_DIR/test_sites/test_site ~/frappe-bench/sites/
 
 before_script:
-  - wget http://chromedriver.storage.googleapis.com/2.33/chromedriver_linux64.zip
-  - unzip chromedriver_linux64.zip
-  - sudo apt-get install libnss3
-  - sudo apt-get --only-upgrade install google-chrome-stable
-  - sudo cp chromedriver /usr/local/bin/.
-  - sudo chmod +x /usr/local/bin/chromedriver
-  - export DISPLAY=:99.0
-  - sh -e /etc/init.d/xvfb start
-  - sleep 3
   - mysql -u root -ptravis -e 'create database test_frappe'
   - echo "USE mysql;\nCREATE USER 'test_frappe'@'localhost' IDENTIFIED BY 'test_frappe';\nFLUSH PRIVILEGES;\n" | mysql -u root -ptravis
   - echo "USE mysql;\nGRANT ALL PRIVILEGES ON \`test_frappe\`.* TO 'test_frappe'@'localhost';\n" | mysql -u root -ptravis
@@ -62,24 +46,6 @@
       env: Server Side Test
     - # stage
       script:
-        - bench --verbose run-setup-wizard-ui-test
-        - bench execute erpnext.setup.utils.enable_all_roles_and_domains
-        - bench run-ui-tests --app erpnext
-      env: Client Side Test
-    - # stage
-      script:
-        - bench --verbose run-setup-wizard-ui-test
-        - bench execute erpnext.setup.utils.enable_all_roles_and_domains
-        - bench run-ui-tests --app erpnext --test-list erpnext/tests/ui/tests2.txt
-      env: Client Side Test - 2
-    - # stage
-      script:
-        - bench --verbose run-setup-wizard-ui-test
-        - bench execute erpnext.setup.utils.enable_all_roles_and_domains
-        - bench run-ui-tests --app erpnext --test-list erpnext/tests/ui/agriculture.txt
-      env: Agriculture Client Side Test
-    - # stage
-      script:
         - wget http://build.erpnext.com/20171108_190013_955977f8_database.sql.gz
         - bench --force restore ~/frappe-bench/20171108_190013_955977f8_database.sql.gz --mariadb-root-password travis
         - bench migrate
diff --git a/erpnext/__init__.py b/erpnext/__init__.py
index 1b88bdc..96ad60f 100644
--- a/erpnext/__init__.py
+++ b/erpnext/__init__.py
@@ -5,7 +5,7 @@
 from erpnext.hooks import regional_overrides
 from frappe.utils import getdate
 
-__version__ = '10.0.17'
+__version__ = '10.0.18'
 
 def get_default_company(user=None):
 	'''Get default company for user'''
diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index 266e3e1..2a0c553 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -224,12 +224,17 @@
 		from erpnext.selling.doctype.customer.customer import check_credit_limit
 
 		validate_against_credit_limit = False
+		bypass_credit_limit_check_at_sales_order = cint(frappe.db.get_value("Customer", self.customer,
+			"bypass_credit_limit_check_at_sales_order"))
+		if bypass_credit_limit_check_at_sales_order:
+			validate_against_credit_limit = True
+
 		for d in self.get("items"):
 			if not (d.sales_order or d.delivery_note):
 				validate_against_credit_limit = True
 				break
 		if validate_against_credit_limit:
-			check_credit_limit(self.customer, self.company)
+			check_credit_limit(self.customer, self.company, bypass_credit_limit_check_at_sales_order)
 
 	def set_missing_values(self, for_validate=False):
 		pos = self.set_pos_fields(for_validate)
@@ -242,7 +247,10 @@
 		super(SalesInvoice, self).set_missing_values(for_validate)
 
 		if pos:
-			return {"print_format": pos.get("print_format_for_online") }
+			return {
+				"print_format": pos.get("print_format_for_online"),
+				"allow_edit_rate": pos.get("allow_user_to_edit_rate")
+			}
 
 	def update_time_sheet(self, sales_invoice):
 		for d in self.timesheets:
diff --git a/erpnext/accounts/doctype/tax_rule/tax_rule.py b/erpnext/accounts/doctype/tax_rule/tax_rule.py
index 9c091e8..2e92e05 100644
--- a/erpnext/accounts/doctype/tax_rule/tax_rule.py
+++ b/erpnext/accounts/doctype/tax_rule/tax_rule.py
@@ -130,8 +130,8 @@
 def get_tax_template(posting_date, args):
 	"""Get matching tax rule"""
 	args = frappe._dict(args)
-	conditions = ["""(from_date is null  or from_date = '' or from_date <= '{0}')
-		and (to_date is null  or to_date = '' or to_date >= '{0}')""".format(posting_date)]
+	conditions = ["""(from_date is null or from_date <= '{0}')
+		and (to_date is null or to_date >= '{0}')""".format(posting_date)]
 
 	for key, value in args.iteritems():
 		if key=="use_for_shopping_cart":
diff --git a/erpnext/buying/doctype/supplier/test_records.json b/erpnext/buying/doctype/supplier/test_records.json
index 370ce8d..2536721 100644
--- a/erpnext/buying/doctype/supplier/test_records.json
+++ b/erpnext/buying/doctype/supplier/test_records.json
@@ -8,7 +8,7 @@
  {
   "doctype": "Supplier",
   "supplier_name": "_Test Supplier P",
-  "supplier_type": "_Test Supplier Type",
+  "supplier_type": "_Test Supplier Type"
  },
  {
   "doctype": "Supplier",
diff --git a/erpnext/controllers/queries.py b/erpnext/controllers/queries.py
index 158aac0..fd7bdc7 100644
--- a/erpnext/controllers/queries.py
+++ b/erpnext/controllers/queries.py
@@ -257,7 +257,7 @@
 def get_batch_no(doctype, txt, searchfield, start, page_len, filters):
 	cond = ""
 	if filters.get("posting_date"):
-		cond = "and (ifnull(batch.expiry_date, '')='' or batch.expiry_date >= %(posting_date)s)"
+		cond = "and (batch.expiry_date is null or batch.expiry_date >= %(posting_date)s)"
 
 	batch_nos = None
 	args = {
diff --git a/erpnext/docs/assets/img/education/student/student group.gif b/erpnext/docs/assets/img/education/student/student-group.gif
similarity index 100%
rename from erpnext/docs/assets/img/education/student/student group.gif
rename to erpnext/docs/assets/img/education/student/student-group.gif
Binary files differ
diff --git a/erpnext/docs/user/manual/en/education/Assessment/assessment_criteria.md b/erpnext/docs/user/manual/en/education/Assessment/assessment_criteria.md
index b97cfb1..64183ad 100644
--- a/erpnext/docs/user/manual/en/education/Assessment/assessment_criteria.md
+++ b/erpnext/docs/user/manual/en/education/Assessment/assessment_criteria.md
@@ -10,4 +10,17 @@
 
 <img class="screenshot" alt="Assessment Plan Criteria" src="/docs/assets/img/education/assessment/assessment-plan-criteria.png">
 
+#### Video Tutorial on Assessment Criteria
+
+
+
+<div>
+    <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+    </style>
+    <div class='embed-container'>
+        <iframe src='https://www.youtube.com/embed/t8ZDDq4qtIk?end=52' frameborder='0' allowfullscreen>
+        </iframe>
+    </div>
+<div>
+
 {next}
\ No newline at end of file
diff --git a/erpnext/docs/user/manual/en/education/Assessment/assessment_criteria_group.md b/erpnext/docs/user/manual/en/education/Assessment/assessment_criteria_group.md
deleted file mode 100644
index 4287ca8..0000000
--- a/erpnext/docs/user/manual/en/education/Assessment/assessment_criteria_group.md
+++ /dev/null
@@ -1 +0,0 @@
-#
\ No newline at end of file
diff --git a/erpnext/docs/user/manual/en/education/Assessment/assessment_group.md b/erpnext/docs/user/manual/en/education/Assessment/assessment_group.md
index ed02a53..35e00ad 100644
--- a/erpnext/docs/user/manual/en/education/Assessment/assessment_group.md
+++ b/erpnext/docs/user/manual/en/education/Assessment/assessment_group.md
@@ -10,4 +10,17 @@
 
 <img class="screenshot" alt="Assessment Group Term" src="/docs/assets/img/education/assessment/assessment-group-details.png">
 
+#### Video Tutorial on Assessment Group
+
+
+
+<div>
+    <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+    </style>
+    <div class='embed-container'>
+        <iframe src='https://www.youtube.com/embed/I1T7Z2JbcP4' frameborder='0' allowfullscreen>
+        </iframe>
+    </div>
+<div>
+
 {next}
\ No newline at end of file
diff --git a/erpnext/docs/user/manual/en/education/Assessment/assessment_plan.md b/erpnext/docs/user/manual/en/education/Assessment/assessment_plan.md
index 7272279..8e08535 100644
--- a/erpnext/docs/user/manual/en/education/Assessment/assessment_plan.md
+++ b/erpnext/docs/user/manual/en/education/Assessment/assessment_plan.md
@@ -16,4 +16,17 @@
 
 <img class="screenshot" alt="Assessment Plan Criteria" src="/docs/assets/img/education/assessment/assessment-plan-criteria.png">
 
+#### Video Tutorial on Assessment Plan
+
+
+
+<div>
+    <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+    </style>
+    <div class='embed-container'>
+        <iframe src='https://www.youtube.com/embed/Q9CzzoYb_Js' frameborder='0' allowfullscreen>
+        </iframe>
+    </div>
+</div>    
+
 {next}
\ No newline at end of file
diff --git a/erpnext/docs/user/manual/en/education/Assessment/assessment_result.md b/erpnext/docs/user/manual/en/education/Assessment/assessment_result.md
index ed3e5fb..5547f22 100644
--- a/erpnext/docs/user/manual/en/education/Assessment/assessment_result.md
+++ b/erpnext/docs/user/manual/en/education/Assessment/assessment_result.md
@@ -4,4 +4,16 @@
 
 <img class="screenshot" alt="Assessment Result" src="/docs/assets/img/education/assessment/assessment-result.png">
 
+#### Video Tutorial on Assessment Result 
+
+
+<div>
+    <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+    </style>
+    <div class='embed-container'>
+        <iframe src='https://www.youtube.com/embed/U8ZRB8CM-UM?end=89' frameborder='0' allowfullscreen>
+        </iframe>
+    </div>
+</div>
+
 {next}
\ No newline at end of file
diff --git a/erpnext/docs/user/manual/en/education/Assessment/assessment_result_tool.md b/erpnext/docs/user/manual/en/education/Assessment/assessment_result_tool.md
index 88b7a7a..1cd0762 100644
--- a/erpnext/docs/user/manual/en/education/Assessment/assessment_result_tool.md
+++ b/erpnext/docs/user/manual/en/education/Assessment/assessment_result_tool.md
@@ -6,4 +6,17 @@
 
 As you go on entering marks for a Student, and switch to next student, in the backend, Student Result record will be auto-created for that Student.
 
+#### Video Tutorial on Assessment Result Tool
+
+
+
+<div>
+    <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+    </style>
+    <div class='embed-container'>
+        <iframe src='https://www.youtube.com/embed/U8ZRB8CM-UM?start=80' frameborder='0' allowfullscreen>
+        </iframe>
+    </div>
+</div>    
+
 {next}
diff --git a/erpnext/docs/user/manual/en/education/Assessment/grading_scale.md b/erpnext/docs/user/manual/en/education/Assessment/grading_scale.md
index 0ad610b..c3d8b21 100644
--- a/erpnext/docs/user/manual/en/education/Assessment/grading_scale.md
+++ b/erpnext/docs/user/manual/en/education/Assessment/grading_scale.md
@@ -4,4 +4,17 @@
 
 <img class="screenshot" alt="Grading Scale" src="/docs/assets/img/education/assessment/grading-scale.png">
 
+#### Video Tutorial on Grading Scale
+
+
+
+<div>
+    <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+    </style>
+    <div class='embed-container'>
+        <iframe src='https://www.youtube.com/embed/t8ZDDq4qtIk?start=52' frameborder='0' allowfullscreen>
+        </iframe>
+    </div>
+</div>
+
 {next}
\ No newline at end of file
diff --git a/erpnext/docs/user/manual/en/education/Attendance/index.txt b/erpnext/docs/user/manual/en/education/Attendance/index.txt
index 8cd0262..14ecda3 100644
--- a/erpnext/docs/user/manual/en/education/Attendance/index.txt
+++ b/erpnext/docs/user/manual/en/education/Attendance/index.txt
@@ -1,3 +1,3 @@
 student-attendance
-student-leave-application
-student-attendance-tool
\ No newline at end of file
+student-attendance-tool
+student-leave-application
\ No newline at end of file
diff --git a/erpnext/docs/user/manual/en/education/Attendance/student-attendance-tool.md b/erpnext/docs/user/manual/en/education/Attendance/student-attendance-tool.md
index fac9d6e..c68f473 100644
--- a/erpnext/docs/user/manual/en/education/Attendance/student-attendance-tool.md
+++ b/erpnext/docs/user/manual/en/education/Attendance/student-attendance-tool.md
@@ -12,4 +12,17 @@
 
 <img class="screenshot" alt="Student Attendance" src="/docs/assets/img/education/setup/student-attendance-tool.gif">
 
+#### Tutorial Video for Student Attendance Tool
+
+
+
+<div>
+  <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+  </style>
+  <div class='embed-container'>
+    <iframe src='https://www.youtube.com/embed//j9pgkPuyiaI?start=63' frameborder='0' allowfullscreen>
+    </iframe>
+  </div>
+<div>
+
 {next}
\ No newline at end of file
diff --git a/erpnext/docs/user/manual/en/education/Attendance/student-attendance.md b/erpnext/docs/user/manual/en/education/Attendance/student-attendance.md
index 4be2831..b931146 100644
--- a/erpnext/docs/user/manual/en/education/Attendance/student-attendance.md
+++ b/erpnext/docs/user/manual/en/education/Attendance/student-attendance.md
@@ -12,4 +12,17 @@
 
 **Student Attendance tool** can be used for bulk updation of the attendance based on **Batch, Course or Activity**.
 
+#### Tutorial Video on Student Attendance
+
+
+
+<div>
+    <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+    </style>
+    <div class='embed-container'>
+        <iframe src='https://www.youtube.com/embed//j9pgkPuyiaI' frameborder='0' allowfullscreen>
+        </iframe>
+    </div>
+</div>
+
 {next}
\ No newline at end of file
diff --git a/erpnext/docs/user/manual/en/education/Attendance/student-leave-application.md b/erpnext/docs/user/manual/en/education/Attendance/student-leave-application.md
index e22c6e9..011d07c 100644
--- a/erpnext/docs/user/manual/en/education/Attendance/student-leave-application.md
+++ b/erpnext/docs/user/manual/en/education/Attendance/student-leave-application.md
@@ -10,4 +10,17 @@
 
 Once a Leave Application is recorded for a student it will not be recorded in the absent student report as he has applied for a leave. 
 
+#### Tutorial Video for Student Leave Application
+
+
+
+<div>
+    <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+    </style>
+    <div class='embed-container'>
+        <iframe src='https://www.youtube.com/embed/NwwH5t-NKBE' frameborder='0' allowfullscreen>
+        </iframe>
+    </div>
+</div>
+
 {next}
\ No newline at end of file
diff --git a/erpnext/docs/user/manual/en/education/admission/program-enrollment-tool.md b/erpnext/docs/user/manual/en/education/admission/program-enrollment-tool.md
index 97a26c7..5727bc2 100644
--- a/erpnext/docs/user/manual/en/education/admission/program-enrollment-tool.md
+++ b/erpnext/docs/user/manual/en/education/admission/program-enrollment-tool.md
@@ -18,4 +18,16 @@
 
 For promoting the students, the new academic year, academic term and program can also be selected for the enrollment of the fetched students list.
 
+#### Video Tutorial for Program Enrollment Tool
+
+
+<div>
+    <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+    </style>
+    <div class='embed-container'>
+        <iframe src='https://www.youtube.com/embed//5nxWYBRHY_o?start=82' frameborder='0' allowfullscreen>
+        </iframe>
+    </div>
+</div>    
+
 {next}
\ No newline at end of file
diff --git a/erpnext/docs/user/manual/en/education/admission/program-enrollment.md b/erpnext/docs/user/manual/en/education/admission/program-enrollment.md
index 6fe9692..36af3f2 100644
--- a/erpnext/docs/user/manual/en/education/admission/program-enrollment.md
+++ b/erpnext/docs/user/manual/en/education/admission/program-enrollment.md
@@ -17,5 +17,15 @@
 
 Student Category: For the Institutions having multiple Fees Structure, this field can be used to differentiate the student enrollment in a given fee category. 
 
+#### Video Tutorial For Program Enrollment
 
-{next}
\ No newline at end of file
+
+<div>
+    <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }</style>
+    <div class='embed-container'>
+        <iframe src='https://www.youtube.com/embed//5nxWYBRHY_o?start=0&end=88' frameborder='0' allowfullscreen>
+        </iframe>
+    </div>
+</div>
+
+{next}
diff --git a/erpnext/docs/user/manual/en/education/admission/student-applicant.md b/erpnext/docs/user/manual/en/education/admission/student-applicant.md
index 121844c..fa1b4c2 100644
--- a/erpnext/docs/user/manual/en/education/admission/student-applicant.md
+++ b/erpnext/docs/user/manual/en/education/admission/student-applicant.md
@@ -27,4 +27,16 @@
 
 <img class="screenshot" alt="Student Applicant Enrollment" src="/docs/assets/img/education/admission/student-applicant-enroll.png">
 
+#### Video Tutorial for Student Application
+
+
+
+<div>
+	<style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }</style>
+	<div class='embed-container'>
+		<iframe src='https://www.youtube.com/embed/l8PUACusN3E' frameborder='0' allowfullscreen>
+		</iframe>
+	</div>
+</div>
+
 {next}
diff --git a/erpnext/docs/user/manual/en/education/fees/fee-structure.md b/erpnext/docs/user/manual/en/education/fees/fee-structure.md
index 2131c4a..76d43a4 100644
--- a/erpnext/docs/user/manual/en/education/fees/fee-structure.md
+++ b/erpnext/docs/user/manual/en/education/fees/fee-structure.md
@@ -20,4 +20,16 @@
 
 If you are going to use this in the Fee Schedule, you must select the Accounts carefully as Fee Schedule updates the respected Accounts in bulk. 
 
+#### Video Tutorial for Fee Structure
+
+
+<div>
+    <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+    </style>
+    <div class='embed-container'>
+        <iframe src='https://www.youtube.com/embed//_ZkvyVnWgYk' frameborder='0' allowfullscreen>
+        </iframe>
+    </div>
+</div>
+
 {next}
\ No newline at end of file
diff --git a/erpnext/docs/user/manual/en/education/schedule/course-schedule.md b/erpnext/docs/user/manual/en/education/schedule/course-schedule.md
index f5134d5..8b8a36e 100644
--- a/erpnext/docs/user/manual/en/education/schedule/course-schedule.md
+++ b/erpnext/docs/user/manual/en/education/schedule/course-schedule.md
@@ -5,6 +5,18 @@
 
 <img class="screenshot" alt="Course Schedule" src="/docs/assets/img/education/schedule/course-schedule.png">
 
+#### Video Tutorial on Course Scheduling
+
+
+<div>
+    <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+    </style>
+    <div class='embed-container'>
+        <iframe src='https://www.youtube.com/embed/iy-DBV9jI-A?start=0&end=114' frameborder='0' allowfullscreen>
+        </iframe>
+    </div>
+</div>
+
 ### Marking Attendance
 
 You can mark attendance for a Student Group against a Course Schedule.
diff --git a/erpnext/docs/user/manual/en/education/schedule/scheduling-tool.md b/erpnext/docs/user/manual/en/education/schedule/scheduling-tool.md
index 08a7fa9..087c933 100644
--- a/erpnext/docs/user/manual/en/education/schedule/scheduling-tool.md
+++ b/erpnext/docs/user/manual/en/education/schedule/scheduling-tool.md
@@ -20,4 +20,14 @@
 - Check the 'Reschedule' checkbox and then click 'Schedule Course' button.
 - System will delete existing Course Schedules for specified Course within the mentioned Course Start Date and Course End Date and crate new Course Schedules.
 
+#### Video Tutorial on Scheduling Tool
+
+<div>
+    <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }</style>
+    <div class='embed-container'>
+        <iframe src='https://www.youtube.com/embed/iy-DBV9jI-A?start=114' frameborder='0' allowfullscreen>
+        </iframe>
+    </div>
+</div>    
+
 {next}
diff --git a/erpnext/docs/user/manual/en/education/setup/course.md b/erpnext/docs/user/manual/en/education/setup/course.md
index 0d6e5ac..ec7d813 100644
--- a/erpnext/docs/user/manual/en/education/setup/course.md
+++ b/erpnext/docs/user/manual/en/education/setup/course.md
@@ -12,4 +12,18 @@
 
 The Course form is further linked to **Program, Student Group and Assessment Plan** doctypes. The links allow to view/create the related documents for a **Course**.
 
+#### Video Tutorial for Course
+
+
+
+<div>
+    <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+    </style>   
+    <div class='embed-container'>
+        <iframe src='https://www.youtube.com/embed//1ueE4seFTp8?start=66' frameborder='0' allowfullscreen>
+        </iframe>
+    </div>
+</div>    
+
+
 {next}
\ No newline at end of file
diff --git a/erpnext/docs/user/manual/en/education/setup/instructor.md b/erpnext/docs/user/manual/en/education/setup/instructor.md
index 219413d..5af4cc0 100644
--- a/erpnext/docs/user/manual/en/education/setup/instructor.md
+++ b/erpnext/docs/user/manual/en/education/setup/instructor.md
@@ -16,5 +16,16 @@
 
 Further, the log for the Instructor can be entered in the Instructor Log table which can be used for keeping the records of subjects taught by that Instructor.
 
+#### Video Tutorial for Instructor
+
+
+<div>
+    <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+    </style>
+    <div class='embed-container'>
+        <iframe src='https://www.youtube.com/embed//rVqQYS1_02k' frameborder='0' allowfullscreen>
+        </iframe>
+    </div>
+</div>
 
 {next}
\ No newline at end of file
diff --git a/erpnext/docs/user/manual/en/education/setup/program.md b/erpnext/docs/user/manual/en/education/setup/program.md
index 25e390e..0d2a4d2 100644
--- a/erpnext/docs/user/manual/en/education/setup/program.md
+++ b/erpnext/docs/user/manual/en/education/setup/program.md
@@ -4,7 +4,7 @@
 
 To create a Program go to :
 
-###education >> Setup >> Program >> New Program
+> Education > Setup > Program > New Program
 
 Enter a unique code for every **Program**. You can also link the **Program** to the department under which it is conducted.
 
@@ -16,4 +16,16 @@
 
 The Program Doctype is further linked to the **Student applicant**, **Program enrollment, Student group, Fee structre and Fee**. The links allow to view or create the related document for a Program.
 
+#### Video Tutorial on Program and Courses
+
+
+<div>
+    <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+    </style>   
+    <div class='embed-container'>
+        <iframe src='https://www.youtube.com/embed//1ueE4seFTp8?end=70' frameborder='0' allowfullscreen>
+        </iframe>
+    </div>
+</div>    
+
 {next}
\ No newline at end of file
diff --git a/erpnext/docs/user/manual/en/education/setup/school-settings.md b/erpnext/docs/user/manual/en/education/setup/school-settings.md
index 44f9c44..74e5ed5 100644
--- a/erpnext/docs/user/manual/en/education/setup/school-settings.md
+++ b/erpnext/docs/user/manual/en/education/setup/school-settings.md
@@ -2,7 +2,7 @@
 
 The Education Settings page allow you to setup basic settings like **Academic Year and Term** for the educational setup. 
 
-<img class="screenshot" alt="Student" src="/docs/assets/img/education/student/education.png">
+<img class="screenshot" alt="Student" src="/docs/assets/img/education/student/schools-settings.png">
 
 The checkbox to Validate Batch for Students in Student Group enables the Student Batch validation for every Student from the Program Enrollment for the **Batch** based on **Student Group** 
 
diff --git a/erpnext/docs/user/manual/en/education/student/student-group-creation-tool.md b/erpnext/docs/user/manual/en/education/student/student-group-creation-tool.md
index aeedd97..d27f4f7 100644
--- a/erpnext/docs/user/manual/en/education/student/student-group-creation-tool.md
+++ b/erpnext/docs/user/manual/en/education/student/student-group-creation-tool.md
@@ -4,7 +4,7 @@
 
 To create Student group using this tool go to 
 
-##education >>Student >> Student Group creation tool
+> Education > Student > Student Group creation tool
 
 Select the **Academic Term** and the **Program** for which a student group is to be created. 
 
@@ -14,4 +14,16 @@
 
 You can leave it unchecked if you don't want to consider batch while making course based groups.
 
+#### Tutorial Video on Student Group Creation Tool
+
+
+<div>
+    <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+    </style> 
+    <div class='embed-container'>
+        <iframe src='https://www.youtube.com/embed/5K_smeeE1Q4?start=108' frameborder='0' allowfullscreen>
+        </iframe>
+    </div>
+</div>
+
 {next}
\ No newline at end of file
diff --git a/erpnext/docs/user/manual/en/education/student/student-group.md b/erpnext/docs/user/manual/en/education/student/student-group.md
index 467fb3e..be68df1 100644
--- a/erpnext/docs/user/manual/en/education/student/student-group.md
+++ b/erpnext/docs/user/manual/en/education/student/student-group.md
@@ -6,9 +6,9 @@
 
 To create a Student Group go to:
 
-education >> Student >> New Student Group 
+> Education > Student > New Student Group 
 
-<img class="screenshot" alt="Student Group" src="/docs/assets/img/education/student/Student-group.gif">
+<img class="screenshot" alt="Student Group" src="/docs/assets/img/education/student/student-group.gif">
 
 To create a Student group based on **Batch**, select the **Progam** and **Batch**, where as to create a Student group based on **Course**, you will only have to select the Course Code. Creating a student group based on activity allows you to group of student for events and activities happening in the institute. 
 
@@ -18,5 +18,18 @@
 
 You can also update the **Email Group** for the Student Group. Click on Update Email Group to add all the email ids of the gaurdians in the respective email group and **Newsletter** can be created and sent to the Email group.
 
+#### Tutorial Video on Student Groups
+
+
+
+<div>
+    <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+    </style>
+    <div class='embed-container'>       
+        <iframe src='https://www.youtube.com/embed/QILiHiTD3uc'
+        frameborder='0' allowfullscreen>
+        </iframe>
+    </div> 
+</div>
 
 {next}
\ No newline at end of file
diff --git a/erpnext/docs/user/manual/en/education/student/student.md b/erpnext/docs/user/manual/en/education/student/student.md
index fce5d7b..9799e80 100644
--- a/erpnext/docs/user/manual/en/education/student/student.md
+++ b/erpnext/docs/user/manual/en/education/student/student.md
@@ -4,9 +4,21 @@
 The Student doctype maintains detials like personal information, date of birth, address etc. It also records the **Guardian** and sibling details. 
 
 <img class="screenshot" alt="Student" src="/docs/assets/img/education/student/student.png">
+
 The student is enrolled in a **Program** when the application is approved. Once the enrollement is done the **Student Applicant** status is update to Admitted.
 
 You can view every doctype created for a particular student. Eg : Fees, Student Group, etc
 
+#### Video Tutorial on Student Management
+
+
+<div>
+    <style>.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
+    </style>
+    <div class='embed-container'>
+        <iframe src='https://www.youtube.com/embed//nIUsbl0rEE0' frameborder='0' allowfullscreen>
+        </iframe>
+    </div>
+</div>    
 
 {next}
\ No newline at end of file
diff --git a/erpnext/education/doctype/guardian/guardian.py b/erpnext/education/doctype/guardian/guardian.py
index 3741a06..e82cc54 100644
--- a/erpnext/education/doctype/guardian/guardian.py
+++ b/erpnext/education/doctype/guardian/guardian.py
@@ -37,7 +37,6 @@
 		frappe.throw(_("Please set Email Address"))
 	else:
 		guardian_as_user = frappe.get_value('User', dict(email=guardian_doc.email_address))
-		print guardian_as_user
 		if guardian_as_user:
 			frappe.msgprint(_("User {0} already exists").format(getlink("User", guardian_as_user)))
 			return guardian_as_user
diff --git a/erpnext/healthcare/doctype/healthcare_settings/healthcare_settings.py b/erpnext/healthcare/doctype/healthcare_settings/healthcare_settings.py
index 7206e4b..0d3d6e7 100644
--- a/erpnext/healthcare/doctype/healthcare_settings/healthcare_settings.py
+++ b/erpnext/healthcare/doctype/healthcare_settings/healthcare_settings.py
@@ -9,60 +9,60 @@
 import json
 
 class HealthcareSettings(Document):
-	def validate(self):
-		for key in ["collect_registration_fee","manage_customer","patient_master_name",
-		"require_test_result_approval","require_sample_collection", "default_medical_code_standard"]:
-			frappe.db.set_default(key, self.get(key, ""))
-		if(self.collect_registration_fee):
-			if self.registration_fee <= 0 :
-				frappe.throw("Registration fee can not be Zero")
+    def validate(self):
+        for key in ["collect_registration_fee","manage_customer","patient_master_name",
+        "require_test_result_approval","require_sample_collection", "default_medical_code_standard"]:
+            frappe.db.set_default(key, self.get(key, ""))
+        if(self.collect_registration_fee):
+            if self.registration_fee <= 0 :
+                frappe.throw("Registration fee can not be Zero")
 
 @frappe.whitelist()
 def get_sms_text(doc):
-	sms_text = {}
-	doc = frappe.get_doc("Lab Test",doc)
-	#doc = json.loads(doc)
-	context = {"doc": doc, "alert": doc, "comments": None}
-	emailed = frappe.db.get_value("Healthcare Settings", None, "sms_emailed")
-	sms_text['emailed'] = frappe.render_template(emailed, context)
- 	printed = frappe.db.get_value("Healthcare Settings", None, "sms_printed")
-	sms_text['printed'] = frappe.render_template(printed, context)
-	return sms_text
+    sms_text = {}
+    doc = frappe.get_doc("Lab Test",doc)
+    #doc = json.loads(doc)
+    context = {"doc": doc, "alert": doc, "comments": None}
+    emailed = frappe.db.get_value("Healthcare Settings", None, "sms_emailed")
+    sms_text['emailed'] = frappe.render_template(emailed, context)
+    printed = frappe.db.get_value("Healthcare Settings", None, "sms_printed")
+    sms_text['printed'] = frappe.render_template(printed, context)
+    return sms_text
 
 def send_registration_sms(doc):
-	if (frappe.db.get_value("Healthcare Settings", None, "reg_sms")=='1'):
-		if doc.mobile:
-			context = {"doc": doc, "alert": doc, "comments": None}
-			if doc.get("_comments"):
-				context["comments"] = json.loads(doc.get("_comments"))
-			messages = frappe.db.get_value("Healthcare Settings", None, "reg_msg")
-			messages = frappe.render_template(messages, context)
-			number = [doc.mobile]
-			send_sms(number,messages)
-		else:
-			frappe.msgprint(doc.name + " Has no mobile number to send registration SMS", alert=True)
+    if (frappe.db.get_value("Healthcare Settings", None, "reg_sms")=='1'):
+        if doc.mobile:
+            context = {"doc": doc, "alert": doc, "comments": None}
+            if doc.get("_comments"):
+                context["comments"] = json.loads(doc.get("_comments"))
+            messages = frappe.db.get_value("Healthcare Settings", None, "reg_msg")
+            messages = frappe.render_template(messages, context)
+            number = [doc.mobile]
+            send_sms(number,messages)
+        else:
+            frappe.msgprint(doc.name + " Has no mobile number to send registration SMS", alert=True)
 
 
 def get_receivable_account(company):
-	receivable_account = get_account(None, "receivable_account", "Healthcare Settings", company)
-	if receivable_account:
-		return receivable_account
-	return frappe.db.get_value("Company", company, "default_receivable_account")
+    receivable_account = get_account(None, "receivable_account", "Healthcare Settings", company)
+    if receivable_account:
+        return receivable_account
+    return frappe.db.get_value("Company", company, "default_receivable_account")
 
 def get_income_account(physician, company):
-	if(physician):
-		income_account = get_account("Physician", None, physician, company)
-		if income_account:
-			return income_account
-	income_account = get_account(None, "income_account", "Healthcare Settings", company)
-	if income_account:
-		return income_account
-	return frappe.db.get_value("Company", company, "default_income_account")
+    if(physician):
+        income_account = get_account("Physician", None, physician, company)
+        if income_account:
+            return income_account
+    income_account = get_account(None, "income_account", "Healthcare Settings", company)
+    if income_account:
+        return income_account
+    return frappe.db.get_value("Company", company, "default_income_account")
 
 def get_account(parent_type, parent_field, parent, company):
-	if(parent_type):
-		return frappe.db.get_value("Party Account",
-			{"parenttype": parent_type, "parent": parent, "company": company}, "account")
-	if(parent_field):
-		return frappe.db.get_value("Party Account",
-			{"parentfield": parent_field, "parent": parent, "company": company}, "account")
+    if(parent_type):
+        return frappe.db.get_value("Party Account",
+            {"parenttype": parent_type, "parent": parent, "company": company}, "account")
+    if(parent_field):
+        return frappe.db.get_value("Party Account",
+            {"parentfield": parent_field, "parent": parent, "company": company}, "account")
diff --git a/erpnext/manufacturing/doctype/bom/bom.py b/erpnext/manufacturing/doctype/bom/bom.py
index a06645a..fb52d52 100644
--- a/erpnext/manufacturing/doctype/bom/bom.py
+++ b/erpnext/manufacturing/doctype/bom/bom.py
@@ -592,7 +592,7 @@
 
 @frappe.whitelist()
 def get_children(doctype, parent=None, is_root=False, **filters):
-	if not parent:
+	if not parent or parent=="BOM":
 		frappe.msgprint(_('Please select a BOM'))
 		return
 
diff --git a/erpnext/manufacturing/doctype/bom/bom_tree.js b/erpnext/manufacturing/doctype/bom/bom_tree.js
index 854f633..6cbd7a2 100644
--- a/erpnext/manufacturing/doctype/bom/bom_tree.js
+++ b/erpnext/manufacturing/doctype/bom/bom_tree.js
@@ -11,7 +11,8 @@
 	title: "BOM",
 	breadcrumb: "Manufacturing",
 	disable_add_node: true,
-	root_label: "All Bill of Materials", //fieldname from filters
+	root_label: "BOM", //fieldname from filters
+	get_tree_root: false,
 	get_label: function(node) {
 		if(node.data.qty) {
 			return node.data.qty + " x " + node.data.item_code;
@@ -19,6 +20,23 @@
 			return node.data.item_code || node.data.value;
 		}
 	},
+	onload: function(me) {
+		var label = frappe.get_route()[0] + "/" + frappe.get_route()[1];
+		if(frappe.pages[label]) {
+			delete frappe.pages[label];
+		}
+
+		var filter = me.opts.filters[0];
+		if(frappe.route_options && frappe.route_options[filter.fieldname]) {
+			var val = frappe.route_options[filter.fieldname];
+			delete frappe.route_options[filter.fieldname];
+			filter.default = "";
+			me.args[filter.fieldname] = val;
+			me.root_label = val;
+			me.page.set_title(val);
+		}
+		me.make_tree();
+	},
 	toolbar: [
 		{ toggle_btn: true },
 		{
diff --git a/erpnext/manufacturing/doctype/production_order/production_order.py b/erpnext/manufacturing/doctype/production_order/production_order.py
index 7cfbab0..d3b7c5a 100644
--- a/erpnext/manufacturing/doctype/production_order/production_order.py
+++ b/erpnext/manufacturing/doctype/production_order/production_order.py
@@ -490,7 +490,7 @@
 					and detail.parent = entry.name
 					and detail.item_code = %s''', (self.name, d.item_code))[0][0]
 
-			d.db_set('transferred_qty', transferred_qty, update_modified = False)
+			d.db_set('transferred_qty', flt(transferred_qty), update_modified = False)
 
 
 @frappe.whitelist()
diff --git a/erpnext/patches.txt b/erpnext/patches.txt
index d300285..f5953e2 100644
--- a/erpnext/patches.txt
+++ b/erpnext/patches.txt
@@ -345,7 +345,7 @@
 erpnext.patches.v7_1.set_prefered_contact_email
 execute:frappe.reload_doc('accounts', 'doctype', 'accounts_settings')
 execute:frappe.db.set_value("Accounts Settings", "Accounts Settings", "unlink_payment_on_cancellation_of_invoice", 0)
-execute:frappe.db.sql("update `tabStock Entry` set total_amount = null where purpose in('Repack', 'Manufacture')")
+execute:frappe.db.sql("update `tabStock Entry` set total_amount = 0 where purpose in('Repack', 'Manufacture')")
 erpnext.patches.v7_1.save_stock_settings
 erpnext.patches.v7_0.repost_gle_for_pi_with_update_stock #2016-11-01
 erpnext.patches.v7_1.add_account_user_role_for_timesheet
diff --git a/erpnext/patches/v7_0/update_status_of_po_so.py b/erpnext/patches/v7_0/update_status_of_po_so.py
index c0b6f59..d630e8f 100644
--- a/erpnext/patches/v7_0/update_status_of_po_so.py
+++ b/erpnext/patches/v7_0/update_status_of_po_so.py
@@ -20,7 +20,10 @@
 					where parent = `tabPurchase Order`.name), 2),
 			`tabPurchase Order`.per_billed = ifnull(round((select sum( if(amount > ifnull(billed_amt, 0),
 					ifnull(billed_amt, 0), amount)) / sum(amount) *100 from `tabPurchase Order Item`
-					where parent = `tabPurchase Order`.name), 2), 0)""")
+					where parent = `tabPurchase Order`.name), 2), 0)
+		where
+			net_total > 0
+	""")
 
 def update_so_per_delivered_per_billed():
 	frappe.db.sql(""" 
@@ -32,7 +35,10 @@
 					where parent = `tabSales Order`.name), 2), 
 			`tabSales Order`.per_billed = ifnull(round((select sum( if(amount > ifnull(billed_amt, 0),
 					ifnull(billed_amt, 0), amount)) / sum(amount) *100 from `tabSales Order Item`
-					where parent = `tabSales Order`.name), 2), 0)""")
+					where parent = `tabSales Order`.name), 2), 0)
+		where
+			net_total > 0
+	""")
 
 def update_status():
 	frappe.db.sql("""
diff --git a/erpnext/patches/v7_1/set_currency_exchange_date.py b/erpnext/patches/v7_1/set_currency_exchange_date.py
index 7d8e4f0..630b7d4 100644
--- a/erpnext/patches/v7_1/set_currency_exchange_date.py
+++ b/erpnext/patches/v7_1/set_currency_exchange_date.py
@@ -5,5 +5,5 @@
 	frappe.db.sql("""
 		update `tabCurrency Exchange` 
 		set `date` = '2010-01-01' 
-		where date is null or date = '' or date = '0000-00-00'
+		where date is null or date = '0000-00-00'
 	""")
\ No newline at end of file
diff --git a/erpnext/patches/v7_2/rename_att_date_attendance.py b/erpnext/patches/v7_2/rename_att_date_attendance.py
index f7caf70..b2658ba 100644
--- a/erpnext/patches/v7_2/rename_att_date_attendance.py
+++ b/erpnext/patches/v7_2/rename_att_date_attendance.py
@@ -7,7 +7,7 @@
 	frappe.reload_doc("hr", "doctype", "attendance")
 	frappe.db.sql("""update `tabAttendance` 
 	 		set attendance_date = att_date
-			where attendance_date is null or attendance_date = '' or attendance_date = '0000-00-00'""")
+			where attendance_date is null or attendance_date = '0000-00-00'""")
 	
 	update_reports("Attendance", "att_date", "attendance_date")
 	update_users_report_view_settings("Attendance", "att_date", "attendance_date")
diff --git a/erpnext/patches/v7_2/update_salary_slips.py b/erpnext/patches/v7_2/update_salary_slips.py
index 22bb1d8..c6bca8e 100644
--- a/erpnext/patches/v7_2/update_salary_slips.py
+++ b/erpnext/patches/v7_2/update_salary_slips.py
@@ -9,8 +9,7 @@
 
 	salary_slips = frappe.db.sql("""select month, name, fiscal_year from `tabSalary Slip`
 				where (month is not null and month != '') and
-				(start_date is null  or start_date = '') and
-				(end_date is null  or end_date = '') and docstatus != 2""", as_dict=True)
+				start_date is null and end_date is null and docstatus != 2""", as_dict=True)
 
 	for salary_slip in salary_slips:
 		if not cint(salary_slip.month):
diff --git a/erpnext/patches/v8_1/set_delivery_date_in_so_item.py b/erpnext/patches/v8_1/set_delivery_date_in_so_item.py
index aa5cbc5..2e81571 100644
--- a/erpnext/patches/v8_1/set_delivery_date_in_so_item.py
+++ b/erpnext/patches/v8_1/set_delivery_date_in_so_item.py
@@ -8,7 +8,7 @@
 		frappe.db.sql("""
 			update `tabSales Order`
 			set delivery_date = final_delivery_date
-			where (delivery_date is null or delivery_date = '' or delivery_date = '0000-00-00')
+			where (delivery_date is null or delivery_date = '0000-00-00')
 				and order_type = 'Sales'""")
 
 	frappe.db.sql("""
@@ -16,8 +16,6 @@
 		set so_item.delivery_date = so.delivery_date
 		where so.name = so_item.parent
 			and so.order_type = 'Sales'
-			and (so_item.delivery_date is null or so_item.delivery_date = ''
-				or so_item.delivery_date = '0000-00-00')
-			and (so.delivery_date is not null and so.delivery_date != ''
-				and so.delivery_date != '0000-00-00')
-	""")
+			and (so_item.delivery_date is null or so_item.delivery_date = '0000-00-00')
+			and (so.delivery_date is not null and so.delivery_date != '0000-00-00')
+	""")
\ No newline at end of file
diff --git a/erpnext/selling/doctype/customer/customer.json b/erpnext/selling/doctype/customer/customer.json
index ecc1462..8a57f6d 100644
--- a/erpnext/selling/doctype/customer/customer.json
+++ b/erpnext/selling/doctype/customer/customer.json
@@ -1066,9 +1066,9 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
-   "depends_on": "", 
-   "fieldname": "payment_terms", 
-   "fieldtype": "Link", 
+   "default": "0", 
+   "fieldname": "bypass_credit_limit_check_at_sales_order", 
+   "fieldtype": "Check", 
    "hidden": 0, 
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
@@ -1076,10 +1076,9 @@
    "in_global_search": 0, 
    "in_list_view": 0, 
    "in_standard_filter": 0, 
-   "label": "Default Payment Terms Template", 
+   "label": "Bypass credit limit check at Sales Order", 
    "length": 0, 
    "no_copy": 0, 
-   "options": "Payment Terms Template", 
    "permlevel": 0, 
    "precision": "", 
    "print_hide": 0, 
@@ -1098,9 +1097,8 @@
    "bold": 0, 
    "collapsible": 0, 
    "columns": 0, 
-   "default": "0", 
-   "fieldname": "bypass_credit_limit_check_at_sales_order", 
-   "fieldtype": "Check", 
+   "fieldname": "column_break_34", 
+   "fieldtype": "Column Break", 
    "hidden": 0, 
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
@@ -1108,7 +1106,6 @@
    "in_global_search": 0, 
    "in_list_view": 0, 
    "in_standard_filter": 0, 
-   "label": "Bypass credit limit check at Sales Order", 
    "length": 0, 
    "no_copy": 0, 
    "permlevel": 0, 
@@ -1127,6 +1124,38 @@
    "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "depends_on": "", 
+   "fieldname": "payment_terms", 
+   "fieldtype": "Link", 
+   "hidden": 0, 
+   "ignore_user_permissions": 0, 
+   "ignore_xss_filter": 0, 
+   "in_filter": 0, 
+   "in_global_search": 0, 
+   "in_list_view": 0, 
+   "in_standard_filter": 0, 
+   "label": "Default Payment Terms Template", 
+   "length": 0, 
+   "no_copy": 0, 
+   "options": "Payment Terms Template", 
+   "permlevel": 0, 
+   "precision": "", 
+   "print_hide": 0, 
+   "print_hide_if_no_value": 0, 
+   "read_only": 0, 
+   "remember_last_selected_value": 0, 
+   "report_hide": 0, 
+   "reqd": 0, 
+   "search_index": 0, 
+   "set_only_once": 0, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
    "collapsible": 1, 
    "collapsible_depends_on": "customer_details", 
    "columns": 0, 
diff --git a/erpnext/selling/doctype/customer/customer.py b/erpnext/selling/doctype/customer/customer.py
index f19173e..d0db648 100644
--- a/erpnext/selling/doctype/customer/customer.py
+++ b/erpnext/selling/doctype/customer/customer.py
@@ -70,12 +70,12 @@
 	def fetch_primary_address_and_contact_detail(self):
 		if(self.customer_primary_contact):
 			primary_contact_doc = frappe.get_doc("Contact",self.customer_primary_contact)
-			self.db_set('mobile_no', primary_contact_doc.mobile_no)
-			self.db_set('email_id', primary_contact_doc.email_id)
+			self.mobile_no = primary_contact_doc.mobile_no
+			self.email_id = primary_contact_doc.email_id
 
 		if(self.customer_primary_address):
 			primary_address_doc = frappe.get_doc("Address",self.customer_primary_address)
-			self.db_set('primary_address', "<br>" + primary_address_doc.get_display())
+			self.primary_address = "<br>" + primary_address_doc.get_display()	
 
 	def create_primary_contact(self):
 		if not self.customer_primary_contact and not self.lead_name:
@@ -197,12 +197,14 @@
 		("%%%s%%" % txt, "%%%s%%" % txt, "%%%s%%" % txt, "%%%s%%" % txt, start, page_len))
 
 
-def check_credit_limit(customer, company):
-	customer_outstanding = get_customer_outstanding(customer, company)
+def check_credit_limit(customer, company, ignore_outstanding_sales_order=False, extra_amount=0):
+	customer_outstanding = get_customer_outstanding(customer, company, ignore_outstanding_sales_order)
+	if extra_amount > 0:
+		customer_outstanding += flt(extra_amount)
 
 	credit_limit = get_credit_limit(customer, company)
 	if credit_limit > 0 and flt(customer_outstanding) > credit_limit:
-		msgprint(_("Credit limit has been crossed for customer {0} {1}/{2}")
+		msgprint(_("Credit limit has been crossed for customer {0} ({1}/{2})")
 			.format(customer, customer_outstanding, credit_limit))
 
 		# If not authorized person raise exception
@@ -243,7 +245,8 @@
 			and dn.customer=%s and dn.company=%s
 			and dn.docstatus = 1 and dn.status not in ('Closed', 'Stopped')
 			and ifnull(dn_item.against_sales_order, '') = ''
-			and ifnull(dn_item.against_sales_invoice, '') = ''""", (customer, company), as_dict=True)
+			and ifnull(dn_item.against_sales_invoice, '') = ''
+		""", (customer, company), as_dict=True)
 
 	outstanding_based_on_dn = 0.0
 
diff --git a/erpnext/selling/doctype/sales_order/sales_order.py b/erpnext/selling/doctype/sales_order/sales_order.py
index 5bacf28..60046c8 100644
--- a/erpnext/selling/doctype/sales_order/sales_order.py
+++ b/erpnext/selling/doctype/sales_order/sales_order.py
@@ -484,11 +484,6 @@
 			else:
 				target.po_no = source.po_no
 
-		# Since the credit limit check is bypassed at sales order level,
-		# we need to check it at delivery note
-		if cint(frappe.db.get_value("Customer", source.customer, "bypass_credit_limit_check_at_sales_order")):
-			check_credit_limit(source.customer, source.company)
-
 		target.ignore_pricing_rule = 1
 		target.run_method("set_missing_values")
 		target.run_method("calculate_taxes_and_totals")
@@ -553,10 +548,6 @@
 		target.run_method("set_missing_values")
 		target.run_method("calculate_taxes_and_totals")
 
-		# Since the credit limit check is bypassed at sales order level, we need to check it at sales invoice
-		if cint(frappe.db.get_value("Customer", source.customer, "bypass_credit_limit_check_at_sales_order")):
-			check_credit_limit(source.customer, source.company)
-
 		# set company address
 		target.update(get_company_address(target.company))
 		if target.company_address:
diff --git a/erpnext/selling/page/point_of_sale/point_of_sale.js b/erpnext/selling/page/point_of_sale/point_of_sale.js
index 29238ea..2da5431 100644
--- a/erpnext/selling/page/point_of_sale/point_of_sale.js
+++ b/erpnext/selling/page/point_of_sale/point_of_sale.js
@@ -468,6 +468,7 @@
 
 					if (r.message) {
 						this.frm.meta.default_print_format = r.message.print_format || 'POS Invoice';
+						this.frm.allow_edit_rate = r.message.allow_edit_rate;
 					}
 				}
 
@@ -739,6 +740,7 @@
 			disable_highlight: ['Qty', 'Disc', 'Rate', 'Pay'],
 			reset_btns: ['Qty', 'Disc', 'Rate', 'Pay'],
 			del_btn: 'Del',
+			disable_btns: !this.frm.allow_edit_rate ? ['Rate']: [],
 			wrapper: this.wrapper.find('.number-pad-container'),
 			onclick: (btn_value) => {
 				// on click
@@ -1269,7 +1271,7 @@
 	constructor({
 		wrapper, onclick, button_array,
 		add_class={}, disable_highlight=[],
-		reset_btns=[], del_btn='',
+		reset_btns=[], del_btn='', disable_btns
 	}) {
 		this.wrapper = wrapper;
 		this.onclick = onclick;
@@ -1278,6 +1280,7 @@
 		this.disable_highlight = disable_highlight;
 		this.reset_btns = reset_btns;
 		this.del_btn = del_btn;
+		this.disable_btns = disable_btns;
 		this.make_dom();
 		this.bind_events();
 		this.value = '';
@@ -1308,6 +1311,14 @@
 		}
 
 		this.set_class();
+
+		this.disable_btns.forEach((btn) => {
+			const $btn = this.get_btn(btn);
+			$btn.prop("disabled", true)
+			$btn.hover(() => {
+				$btn.css('cursor','not-allowed');
+			})
+		})
 	}
 
 	set_class() {
diff --git a/erpnext/setup/setup_wizard/setup_wizard.py b/erpnext/setup/setup_wizard/setup_wizard.py
index 2c5f7e8..d6491a8 100644
--- a/erpnext/setup/setup_wizard/setup_wizard.py
+++ b/erpnext/setup/setup_wizard/setup_wizard.py
@@ -5,7 +5,7 @@
 
 import frappe
 from frappe import _
-from operations import install_fixtures, taxes_setup, defaults_setup, company_setup, sample_data
+from .operations import install_fixtures, taxes_setup, defaults_setup, company_setup, sample_data
 
 def get_setup_stages(args=None):
 	if frappe.db.sql("select name from tabCompany"):
diff --git a/erpnext/stock/doctype/batch/batch.py b/erpnext/stock/doctype/batch/batch.py
index bcbc35e..1673a96 100644
--- a/erpnext/stock/doctype/batch/batch.py
+++ b/erpnext/stock/doctype/batch/batch.py
@@ -203,7 +203,7 @@
 			else:
 				batch_qty = get_batch_qty(batch_no=d.batch_no, warehouse=warehouse)
 				if flt(batch_qty, d.precision("qty")) < flt(qty, d.precision("qty")):
-					frappe.throw(_("Row #{0}: The batch {1} has only {2} qty. Please select another batch which has {3} qty available or split the row into multiple rows, to deliver/issue from multiple batches").format(d.idx, d.batch_no, batch_qty, d.stock_qty))
+					frappe.throw(_("Row #{0}: The batch {1} has only {2} qty. Please select another batch which has {3} qty available or split the row into multiple rows, to deliver/issue from multiple batches").format(d.idx, d.batch_no, batch_qty, qty))
 
 
 @frappe.whitelist()
diff --git a/erpnext/stock/doctype/delivery_note/delivery_note.py b/erpnext/stock/doctype/delivery_note/delivery_note.py
index dd00398..65f384f 100644
--- a/erpnext/stock/doctype/delivery_note/delivery_note.py
+++ b/erpnext/stock/doctype/delivery_note/delivery_note.py
@@ -235,13 +235,22 @@
 	def check_credit_limit(self):
 		from erpnext.selling.doctype.customer.customer import check_credit_limit
 
+		extra_amount = 0
 		validate_against_credit_limit = False
-		for d in self.get("items"):
-			if not (d.against_sales_order or d.against_sales_invoice):
-				validate_against_credit_limit = True
-				break
+		bypass_credit_limit_check_at_sales_order = cint(frappe.db.get_value("Customer", self.customer,
+			"bypass_credit_limit_check_at_sales_order"))
+		if bypass_credit_limit_check_at_sales_order:
+			validate_against_credit_limit = True
+			extra_amount = self.base_grand_total
+		else:
+			for d in self.get("items"):
+				if not (d.against_sales_order or d.against_sales_invoice):
+					validate_against_credit_limit = True
+					break
+
 		if validate_against_credit_limit:
-			check_credit_limit(self.customer, self.company)
+			check_credit_limit(self.customer, self.company,
+				bypass_credit_limit_check_at_sales_order, extra_amount)
 
 	def validate_packed_qty(self):
 		"""
diff --git a/erpnext/stock/doctype/item/item.js b/erpnext/stock/doctype/item/item.js
index c7719e4..104eeb8 100644
--- a/erpnext/stock/doctype/item/item.js
+++ b/erpnext/stock/doctype/item/item.js
@@ -317,11 +317,6 @@
 	show_multiple_variants_dialog: function(frm) {
 		var me = this;
 
-		if(me.multiple_variant_dialog) {
-			me.multiple_variant_dialog.show();
-			return;
-		}
-
 		let promises = [];
 		let attr_val_fields = {};
 
diff --git a/erpnext/templates/generators/item.html b/erpnext/templates/generators/item.html
index de54493..6fec94e 100644
--- a/erpnext/templates/generators/item.html
+++ b/erpnext/templates/generators/item.html
@@ -57,6 +57,21 @@
 						<div class="item-stock" itemprop="availability"></div>
 					</div>
 					<div class="item-cart hide">
+						<div id="item-spinner">
+							<span style="display: inline-block">
+								<div class="input-group number-spinner">
+									<span class="input-group-btn">
+										<button class="btn btn-default cart-btn" data-dir="dwn">
+											–</button>
+									</span>
+									<input class="form-control text-right cart-qty"	value="1">
+									<span class="input-group-btn">
+										<button class="btn btn-default cart-btn" data-dir="up" style="margin-left:-2px;">
+											+</button>
+									</span>
+								</div>
+							</span>
+						</div>
 						<div id="item-add-to-cart">
 							<button class="btn btn-primary btn-sm">
 								{{ _("Add to Cart") }}</button>
diff --git a/erpnext/templates/includes/product_page.js b/erpnext/templates/includes/product_page.js
index 9f9d6ac..722283e 100644
--- a/erpnext/templates/includes/product_page.js
+++ b/erpnext/templates/includes/product_page.js
@@ -15,7 +15,7 @@
 			$(".item-cart").toggleClass("hide", (!!!r.message.price || !!!r.message.in_stock));
 			if(r.message && r.message.price) {
 				$(".item-price")
-					.html(r.message.price.formatted_price + " {{ _("per") }} " + r.message.uom);
+					.html(r.message.price.formatted_price + " / " + r.message.uom);
 
 				if(r.message.in_stock==0) {
 					$(".item-stock").html("<div style='color: red'> <i class='fa fa-close'></i> {{ _("Not in stock") }}</div>");
@@ -44,7 +44,7 @@
 
 		erpnext.shopping_cart.update_cart({
 			item_code: get_item_code(),
-			qty: 1,
+			qty: $("#item-spinner .cart-qty").val(),
 			callback: function(r) {
 				if(!r.exc) {
 					toggle_update_cart(1);
@@ -55,6 +55,25 @@
 		});
 	});
 
+	$("#item-spinner").on('click', '.number-spinner button', function () {
+		var btn = $(this),
+			input = btn.closest('.number-spinner').find('input'),
+			oldValue = input.val().trim(),
+			newVal = 0;
+
+		if (btn.attr('data-dir') == 'up') {
+			newVal = parseInt(oldValue) + 1;
+		} else if (btn.attr('data-dir') == 'dwn')  {
+			if (parseInt(oldValue) > 1) {
+				newVal = parseInt(oldValue) - 1;
+			}
+			else {
+				newVal = parseInt(oldValue);
+			}
+		}
+		input.val(newVal);
+	});
+
 	$("[itemscope] .item-view-attribute .form-control").on("change", function() {
 		try {
 			var item_code = encodeURIComponent(get_item_code());
@@ -86,6 +105,7 @@
 	$("#item-update-cart")
 		.toggle(qty ? true : false)
 		.find("input").val(qty);
+	$("#item-spinner").toggle(qty ? false : true);
 }
 
 function get_item_code() {