diff --git a/erpnext/crm/doctype/lead/lead.json b/erpnext/crm/doctype/lead/lead.json
index dd282e5..bd3110b 100644
--- a/erpnext/crm/doctype/lead/lead.json
+++ b/erpnext/crm/doctype/lead/lead.json
@@ -440,11 +440,7 @@
  "idx": 5,
  "image_field": "image",
  "links": [],
-<<<<<<< HEAD
- "modified": "2019-12-12 21:00:59.166518",
-=======
- "modified": "2019-12-24 16:00:44.239168",
->>>>>>> 2d151a7b85acc2bd530793ff3586a58f117ee270
+ "modified": "2020-01-13 16:16:48.885228",
  "modified_by": "Administrator",
  "module": "CRM",
  "name": "Lead",
@@ -513,7 +509,7 @@
   }
  ],
  "search_fields": "lead_name,lead_owner,status",
- "sender_field": "status",
+ "sender_field": "email_id",
  "show_name_in_global_search": 1,
  "sort_field": "modified",
  "sort_order": "DESC",
diff --git a/erpnext/crm/doctype/lead/lead.py b/erpnext/crm/doctype/lead/lead.py
index 6cab18dc..08d8f25 100644
--- a/erpnext/crm/doctype/lead/lead.py
+++ b/erpnext/crm/doctype/lead/lead.py
@@ -12,9 +12,6 @@
 from frappe.model.mapper import get_mapped_doc
 from frappe.utils import cint, comma_and, cstr, getdate, has_gravatar, nowdate, validate_email_address
 
-sender_field = "email_id"
-
-
 class Lead(SellingController):
 	def get_feed(self):
 		return '{0}: {1}'.format(_(self.status), self.lead_name)
diff --git a/erpnext/crm/doctype/opportunity/opportunity.json b/erpnext/crm/doctype/opportunity/opportunity.json
index 070475b..d55c54e 100644
--- a/erpnext/crm/doctype/opportunity/opportunity.json
+++ b/erpnext/crm/doctype/opportunity/opportunity.json
@@ -322,6 +322,7 @@
    "fieldname": "contact_email",
    "fieldtype": "Data",
    "label": "Contact Email",
+   "options": "Email",
    "read_only": 1
   },
   {
@@ -415,7 +416,7 @@
  "icon": "fa fa-info-sign",
  "idx": 195,
  "links": [],
- "modified": "2019-12-12 20:38:30.423368",
+ "modified": "2020-01-13 16:18:44.477818",
  "modified_by": "Administrator",
  "module": "CRM",
  "name": "Opportunity",
diff --git a/erpnext/crm/doctype/opportunity/opportunity.py b/erpnext/crm/doctype/opportunity/opportunity.py
index 2880c80..198b38d 100644
--- a/erpnext/crm/doctype/opportunity/opportunity.py
+++ b/erpnext/crm/doctype/opportunity/opportunity.py
@@ -11,9 +11,6 @@
 from erpnext.accounts.party import get_party_account_currency
 from frappe.email.inbox import link_communication_to_document
 
-subject_field = "title"
-sender_field = "contact_email"
-
 class Opportunity(TransactionBase):
 	def after_insert(self):
 		if self.opportunity_from == "Lead":
diff --git a/erpnext/hr/doctype/job_applicant/job_applicant.json b/erpnext/hr/doctype/job_applicant/job_applicant.json
index 21bf498..c13548a 100644
--- a/erpnext/hr/doctype/job_applicant/job_applicant.json
+++ b/erpnext/hr/doctype/job_applicant/job_applicant.json
@@ -96,7 +96,7 @@
  "icon": "fa fa-user",
  "idx": 1,
  "links": [],
- "modified": "2019-12-12 21:10:13.637336",
+ "modified": "2020-01-13 16:19:39.113330",
  "modified_by": "Administrator",
  "module": "HR",
  "name": "Job Applicant",
diff --git a/erpnext/hr/doctype/job_applicant/job_applicant.py b/erpnext/hr/doctype/job_applicant/job_applicant.py
index 4fc7719..a6aef04 100644
--- a/erpnext/hr/doctype/job_applicant/job_applicant.py
+++ b/erpnext/hr/doctype/job_applicant/job_applicant.py
@@ -9,8 +9,6 @@
 from frappe import _
 from frappe.utils import comma_and, validate_email_address
 
-sender_field = "email_id"
-
 class DuplicationError(frappe.ValidationError): pass
 
 class JobApplicant(Document):
diff --git a/erpnext/support/doctype/issue/issue.json b/erpnext/support/doctype/issue/issue.json
index 94cff80..87c4a60 100644
--- a/erpnext/support/doctype/issue/issue.json
+++ b/erpnext/support/doctype/issue/issue.json
@@ -366,7 +366,7 @@
  "icon": "fa fa-ticket",
  "idx": 7,
  "links": [],
- "modified": "2019-12-12 21:11:01.726692",
+ "modified": "2020-01-13 16:20:30.392712",
  "modified_by": "Administrator",
  "module": "Support",
  "name": "Issue",
diff --git a/erpnext/support/doctype/issue/issue.py b/erpnext/support/doctype/issue/issue.py
index b748e3f..c1bd8be 100644
--- a/erpnext/support/doctype/issue/issue.py
+++ b/erpnext/support/doctype/issue/issue.py
@@ -14,9 +14,6 @@
 from erpnext.support.doctype.service_level_agreement.service_level_agreement import get_active_service_level_agreement_for
 from frappe.email.inbox import link_communication_to_document
 
-sender_field = "raised_by"
-
-
 class Issue(Document):
 	def get_feed(self):
 		return "{0}: {1}".format(_(self.status), self.subject)
diff --git a/erpnext/www/book-appointment/__init__.py b/erpnext/www/book-appointment/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/erpnext/www/book-appointment/__init__.py
diff --git a/erpnext/www/book-appointment/verify/__init__.py b/erpnext/www/book-appointment/verify/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/erpnext/www/book-appointment/verify/__init__.py