Fix a11y issues on course dashboard

EDUCATOR-1930 change log message position in set_score method

Remove cms/static/coffee/fixtures symlink.

Reduce size of the commons.js bundle.

Add Forum Notifications Email Tracking

Paver commands for storing and retrieving bokchoy db caches from s3  TE-2353

Upgrade httpretty to fix test issues in Django 1.9+

PLAT-1861 Upgrade to pyfilesystem2

Remove unnecessary patches to User::is_authenticated

Only upgrade active enrollments for entitlements

Install recent version of sqlite/pysqlite to fix crashes in tests.

Merge release back to master

Fix button alignment on program dash

Refactor reset-test-db.sh and allow for an option to rebuild the cache

Remove a broken and unneeded aria-controls= attribute and make an
id= attribute unique.

LEARNER-3709

Upgrade edx-enterprise package to 0.58.0.

install paver after other requirements

The View Course button on the program dashboard was not right-aligned
with the rest of the UI. Now it is.

LEARNER-3733

run coverage against target branch

https://github.com/edx/edx-enterprise/compare/0.57.0...0.58.0

Allow theme template block overrides.

ENT-779 Remove code references to ProviderConfig.drop_existing_session.

ENT-768 Display friendly error message for SAML rejection