Edx-sga

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- Possible fix for copying units with SGA (254)
- Correct the courseware imports
- Added focus to file upload error message (241)
- Recreated submissions zip file when student(s) score reset (239)
- Fixed race condition when removing grades SGA (117)

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- Fix integration tests under Django 1.11 (247)

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- Added tests to validate all student submissions (235)
- Added url encoding in file name (236)
- Added support email to the error message on zip submissions download (234)
- Fixed comma in file name (237)
- Fixed Django 1.11 related issue in test (238)
- Fixed zipping large files for staff submissions. (226) (230)
- Fixed zipping large files for staff submissions. (226)
- Update README.md
- Update README.md

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- Cleaned up zip file creation and retrieval code
- Update README.md
- Update README.md
- Handle static_asset_path setting (223)
- Added logic to clear a user&39;s state in the XBlock
- Replace static links when rendering solution text (217)
- Updated readme (updated installation/usage details, changed format to .md)
- Fixed file modified time calculation for submission zip file
- Enable zip file creation using S3 or local file storage
- Serialize and parse solution as an XML element, if valid XML (211)
- Move ShowAnswerXBlockMixin into SGA (208)
- Add support for graceperiod (207)
- Use UTC for timestamp (206)
- Upload coverage to codecov (201)
- Fix tests (203)
- Clean tests (200)
- Reordered XBlock class methods
- Integrate ShowAnswerXBlockMixin (197)
- Fixed submission download bug
- Use StudioEditableXBlockMixin (190)
- Run integration tests on travis (194)
- Add download all submissions (187)
- Separated upload and submit buttons in student submission upload UI
- add pull request template (193)
- Revert xblock-utils library (192)
- Add mitodl/xblock-utils as dependency (189)
- Add travis.yml (188)

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- Reference __init__ version (180)