Add accessible text to forum loading animations
Require login for followed_threads

Without the login_required decorator, an error would occur, causing a
500 to be returned. This fixes FOR-155.
Merge pull request #1321 from edx/gprice/forum-loading-a11y

Add accessible text to forum loading animations
Merge pull request #1323 from edx/gprice/for-155

Require login for followed_threads
Various open ended accessibility fixes
django-admin command for enabling email per course
Merge pull request #1322 from edx/sarina/bulk-email-admin

django-admin command for enabling email per course
load gettext on every page
Fixes to avoid CSRF error in acceptance tests
Define CMS.URL.UPLOAD_ASSET immediately
Merge pull request #1302 from edx/fix/vik/oe-accessibility

Various open ended accessibility fixes
Merge pull request #1310 from edx/db/requirejs-gettext

load gettext on every page
Fix multiple LTI tools per page.
Fix acceptance tests.
Update CHANGELOG.rst.
Merge pull request #1294 from edx/anton/fix-multiple-lti-per-page

LTI: Add possibility to use multiple LTI tools per page.