Parse locator url better

VersionConflictError just has version as 2nd arg
Routines wanting to create an up-to-date locator shouldn't count on constructor to override version

Use known translation if exists to get groupname

Add synchronization logic to fill, check, and select in acceptance tests.

They were incorrect if there were periods in the org or name.

password reset pages use Django templates, not Mako

Add neglected entries

Release email script: use --no-pager

LTI: Fix bugs related to custom parameters.

Ignore collection config arg which other mongo connectors use.

Attach image_input_click function to window object

Fix error when reading tokens on aws configuration

Fixed navigation acceptance test

So other parts of the page can access it

Fix `rake lms[cms.dev]`

The default value was removed from common.

Christina/changelog

Added back on hover CC button functionality.

STUD-590

Configure MathJax using require.js

Disable jquery animations to fix LMS navigation acceptance test.

E0d/config fix

Commiting Gemfile.lock to the repository

Include tail from header tag in course update.

Temporarily disable navigation feature due to flakiness.