Edx-sga

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- adding version number so this will work with our release-script
- Fixed test failure issues on sga (146)
- Removed import in __init__
- Center modal and fix scrolling
- Installed bower with URI.js, require.js, underscore, jquery
- Add actions cell to assignments table header.
- Added basic developer notes.
- Added sorting plugin to header table, Now you can sort each column by clicking header
- Handle file not found error, Fixed error messages, set error code to 404
- Allow not only english language file uploads
- Implement support for multiply SGA elements at one vertical
- fixed all posible pylint issues
- fix jshint indentified issue for all studio and edx_sga file
- merge base and fixed error message display under button error and loaded max file size from settings
- Added log.info in all locations where sga.py is chaning state of StudentModule
- added display name on sga lms and grade submission dialog
- Changed enter grade link style to make it look like button and added some spaces in css attributes
- Added weight validations and test cases, split long length test into sub funtions
- Design changes in sga settings page, added a settings tab and style in css file, added some classes

Migrations
----------

version before 0.4.0 and you have student submissions and grades that need to be migrated,
you should run the migration script.

.. code-block:: bash

python manage.py lms --settings=aws sga_migrate_submissions DevOps/0.001/2015_Summer

NOTE: After applying this update, you may need to change max_score on SGA
problems to an integer.

Additions
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- Validates max_score and grades to ensure they are non-negative integers
- Works with split mongo
- Added Staff Debug

Fixes
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no fixes in this release