Allow courses to set Matlab API key globally, in advanced settings.
Updated payload for new matlab endpoint.
Don't hardcode https protocol in enrollment emails.

Use http or https, depending on the value of `request.is_secure()`.
That is how links in most other emails are handled.
Ensure no old gems are left behind between test runs.
Annotation Tools: Load Tinymce in student_view
Annotation Tools: Fixing tests for student_view

Fixed typo from autocomplete

Fixed dict for tests
Updated version of event-tracking library to 0.1.0
Update help for welcome, register, and login pages

All now go to getting started, but have different tokens, for further
segmenting later.
Welcome page text edits
Fix the title of edit modals from the unit page.
Run bundle clean after bundle install

Running it beforehand was resulting in a corrupted state
if it was the first time bundle install was run.
Update EASE in edx-platform requirements
Merge pull request #3196 from mtyaka/enrollment-emails-http

Don't hardcode https protocol in enrollment emails.
Merge pull request #3933 from edx/andya/edit-container-fixes

Fix the title of edit modals from the unit page.
removes qualaroo from studio (STUD-1684)
Delete orphans was trying to get non-existent 'draft' modulestore
Merge pull request #3907 from lduarte1991/lduarte-harvardx-image2

Annotation Tools: Load Tinymce in student_view
Merge pull request #3936 from edx/will/update-ease

Update EASE in edx-platform requirements
Merge pull request #3926 from rocha/update-event-tracking-version

Updated version of event-tracking library to 0.1.0
Merge pull request #3930 from edx/markhoeber/documentation/doc-446

Studio Welcome, Sign Up, and Sign In pages Help and text fixes