Added enrollment breakdown by certificate track
Separated August changes into new table in chg log
Annotation Tools: Adding Loading Bar to Annotations Table

- added label below loading gif

 - fixed spacing issues

  - change the error messages in annotator code
Added link from instructor dashboard to analytics dashboard
Merge pull request #4639 from edx/clintonb/link-to-analytics-dashboard

Added link from instructor dashboard to analytics dashboard
Replace unit page with the container page.

STUD-1754
New Publishing controls on Unit page.

STUD-1707
cleanup of unit, container, and xblock sass; added modules and layout sass; publishing states and actions on new unit
New publishing controls on unit page (continued)

STUD-1707
Fix whitespace problems in xblock string field editor.

Whitespace is now trimmed from input. If after trimming input is empty
(pure whitespace or the empty string), the field is not updated.
Adds warning when editing a container visible to students

styling for editing a live unit
Updates based on merge with master.
Displays the date, time, and username of the most recent save and publish

Conflicts:
	cms/djangoapps/contentstore/views/item.py
Removes unnecessary PUT after DELETE
Discard changes rewrite.

STUD-1860
Fix test that broke on rebase
Backbone version of the course outline page

STUD-1726
Updates for create_and_save_xmodule doing an extra lookup.
unit publishing widget cleanup
improved buttons styles in studio - updated unit sass to include new styles