mattdrayer/api-coursegrades: Added support for viewing a set of grades for a course.  Includes filters/aggregations.
API Doc
Merge pull request #82 from edx-solutions/mattdrayer/api-coursegrades

Mattdrayer/api coursegrades
added document_filename field to submissions model

Removed course module migration
Merge pull request #92 from edx-solutions/ziafazal/add-document-name-to-submissions

Ziafazal/add document name to submissions
Merge pull request #69 from edx-solutions/mh/api-doc-rebase

API Doc for API Courses module
Add discussion-course class name for xblock
Merge pull request #94 from aboudreault/minor-css-fix-discussion

Minor css fix discussion
ooyala: Update hash
Merge pull request #96 from aboudreault/ooyala-hash-update

Ooyala hash update
mattdrayer/api-gradingpolicy: Grading policy now returned when retrieving a users course grades
Updated group project XBlock hash:
Merge pull request #97 from edx-solutions/mattdrayer/api-gradingpolicy

Mattdrayer/api gradingpolicy
add social metrics to the comment client

add some better error handling

switch over
Merge pull request #91 from edx-solutions/cdodge/add-social-stats

Cdodge/add social stats
discussion: Update hash
ooyala: update hash
writing custom query set

Fixed failing test

more test and improvements to code quality