[TNL-287] Text Annotation Tool: Reply/Grouping Bug Fix
HTML Textbooks: Adding annotation css files group
Annotation Tools: Removed Public/Private Permissions Trigger
Annotation Tools: Adding Check for Grouping in MyNotes

- Grouping instance checked instead of prototype

- adding comments
Annotation Tools: Clean-up
Ex-79 Bug Fixed. If there is no coupon code,  'Generate Registration Codes' modal dialog does not appear
Fixed InvalidKeyError in course handler in studio.
LMS-11141
Merge pull request #5022 from edx/waheed/lms11141-fix-invalid-key-error-in-course-handler

Fixed InvalidKeyError in course handler in studio.
Merge pull request #4983 from lduarte1991/lduarte-harvardx-pr20

Annotation Tools: Turn off Private/Public option and add missing css group to MyNotes
Update platform to use the latest ORA release
Merge pull request #5192 from edx/andy/ora-hotfix

Update platform to use the latest ORA release
Add tracking on expand of upsell message
Merge pull request #5196 from edx/release

hotfix-2014-09-12
[TNL-293] Annotation Tool: Fixed TinMCE issue when changing units

- fixed tinymce editors condition to check only positive numbers
Add matplotlib to the sandbox requirements.

Used by MITx/6.341x
Ensure group info is present in LMS responses.

TNL-24
Merge pull request #5198 from edx/feanil/sandbox_matplotlib

Add matplotlib to the sandbox requirements.
Merge pull request #5184 from edx/renzo/upsell-tracking

Add tracking on expand of upsell message
Merge pull request #5146 from lduarte1991/lduarte-harvardx-pr23

Text Annotation Tool: Reply/Grouping Bug Fix
Merge pull request #5172 from edx/jsa/tnl24

test that group_id attribute is present and correct in LMS responses