adding in gray versions of social icons for use in new email template. U...

Add map to problem_check event with descriptions of student answers

Update translations (autogenerated message)

The map contains a human readable description of the answer if
necessary. It is useful for problem like multiple choice, when the
response of the student is replaced by a moniker. For example "choice_0"
instead of the full text.

Fixes: AN-587

Address Microsite PR feedback - separate out middleware from microsite logic, shor...

New tab (Metrics) in instructor dashboard

Metrics tab shows student data:
  -Count of students opened a subsection
  -Grade distribution per problem

for each section/subsection of the course.

Implemented for both the old and beta dashboard
Controlled by a feature flag 'CLASS_DASHBOARD'
Data is aggregated across all students
Aggregate data computed from courseware_studentmodule

Sylvia/documentation/stud 1293

Release

allow the prevention of the LMS/CMS from being renderable in an iframe

Removing Vagrantfile, no longer used, please see configuration repo

Ned/install jsdraw

Add label to the checkboxes sample template.

add some authorization checks to the Wiki

Converted javascript confirmation dialog on essay grader to modal dialog

Update django-wiki revision
fixes MAT-4

Add error notification for XBlocks in Studio

Fix typo

Start documenting Staff Debug Info

Release and merge conflict resolution

adding in gray versions of social icons for use in new email template. Using new name to ensure old links and existing emails using older templates still stay active

Conflicts:
	cms/envs/common.py
	lms/envs/common.py

Fix case where both old and new transcripts are uploaded, but transcript language isn't one of the new transcripts.