fix: Added permissions for instructor

Also made description mandatory in program
diff --git a/erpnext/education/doctype/course/course.json b/erpnext/education/doctype/course/course.json
index e0ed87e..1abcfae 100644
--- a/erpnext/education/doctype/course/course.json
+++ b/erpnext/education/doctype/course/course.json
@@ -21,6 +21,7 @@
    "bold": 0,
    "collapsible": 0,
    "columns": 0,
+   "fetch_if_empty": 0,
    "fieldname": "course_name",
    "fieldtype": "Data",
    "hidden": 0,
@@ -53,6 +54,7 @@
    "bold": 0,
    "collapsible": 0,
    "columns": 0,
+   "fetch_if_empty": 0,
    "fieldname": "department",
    "fieldtype": "Link",
    "hidden": 0,
@@ -86,6 +88,7 @@
    "bold": 0,
    "collapsible": 0,
    "columns": 0,
+   "fetch_if_empty": 0,
    "fieldname": "parent_course",
    "fieldtype": "Data",
    "hidden": 0,
@@ -118,6 +121,7 @@
    "bold": 0,
    "collapsible": 0,
    "columns": 0,
+   "fetch_if_empty": 0,
    "fieldname": "column_break_3",
    "fieldtype": "Column Break",
    "hidden": 0,
@@ -149,6 +153,7 @@
    "bold": 0,
    "collapsible": 0,
    "columns": 0,
+   "fetch_if_empty": 0,
    "fieldname": "course_code",
    "fieldtype": "Data",
    "hidden": 0,
@@ -181,6 +186,7 @@
    "bold": 0,
    "collapsible": 0,
    "columns": 0,
+   "fetch_if_empty": 0,
    "fieldname": "course_abbreviation",
    "fieldtype": "Data",
    "hidden": 0,
@@ -213,6 +219,7 @@
    "bold": 0,
    "collapsible": 0,
    "columns": 0,
+   "fetch_if_empty": 0,
    "fieldname": "section_break_6",
    "fieldtype": "Section Break",
    "hidden": 0,
@@ -244,6 +251,7 @@
    "bold": 0,
    "collapsible": 0,
    "columns": 0,
+   "fetch_if_empty": 0,
    "fieldname": "topics",
    "fieldtype": "Table",
    "hidden": 0,
@@ -277,6 +285,7 @@
    "bold": 0,
    "collapsible": 0,
    "columns": 0,
+   "fetch_if_empty": 0,
    "fieldname": "course_intro",
    "fieldtype": "Text Editor",
    "hidden": 0,
@@ -309,6 +318,7 @@
    "bold": 0,
    "collapsible": 0,
    "columns": 0,
+   "fetch_if_empty": 0,
    "fieldname": "assessment",
    "fieldtype": "Section Break",
    "hidden": 0,
@@ -341,6 +351,7 @@
    "bold": 0,
    "collapsible": 0,
    "columns": 0,
+   "fetch_if_empty": 0,
    "fieldname": "default_grading_scale",
    "fieldtype": "Link",
    "hidden": 0,
@@ -374,6 +385,7 @@
    "bold": 0,
    "collapsible": 0,
    "columns": 0,
+   "fetch_if_empty": 0,
    "fieldname": "assessment_criteria",
    "fieldtype": "Table",
    "hidden": 0,
@@ -412,7 +424,7 @@
  "istable": 0,
  "max_attachments": 0,
  "menu_index": 0,
- "modified": "2019-02-20 17:56:53.020550",
+ "modified": "2019-03-18 15:20:48.788199",
  "modified_by": "Administrator",
  "module": "Education",
  "name": "Course",
@@ -451,7 +463,7 @@
    "print": 1,
    "read": 1,
    "report": 1,
-   "role": "HR Manager",
+   "role": "Instructor",
    "set_user_permissions": 0,
    "share": 1,
    "submit": 0,
diff --git a/erpnext/education/doctype/program/program.json b/erpnext/education/doctype/program/program.json
index 32bde45..cb8d778 100644
--- a/erpnext/education/doctype/program/program.json
+++ b/erpnext/education/doctype/program/program.json
@@ -1,613 +1,627 @@
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- "allow_copy": 0, 
- "allow_events_in_timeline": 0, 
- "allow_guest_to_view": 0, 
- "allow_import": 1, 
- "allow_rename": 1, 
- "autoname": "field:program_code", 
- "beta": 0, 
- "creation": "2015-09-07 12:54:03.609282", 
- "custom": 0, 
- "docstatus": 0, 
- "doctype": "DocType", 
- "document_type": "", 
- "editable_grid": 0, 
- "engine": "InnoDB", 
+ "allow_copy": 0,
+ "allow_events_in_timeline": 0,
+ "allow_guest_to_view": 0,
+ "allow_import": 1,
+ "allow_rename": 1,
+ "autoname": "field:program_code",
+ "beta": 0,
+ "creation": "2015-09-07 12:54:03.609282",
+ "custom": 0,
+ "docstatus": 0,
+ "doctype": "DocType",
+ "document_type": "",
+ "editable_grid": 0,
+ "engine": "InnoDB",
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