Use repr instead of str for getting context data via the system render function, so it works better for non-ASCII data.

We occasionally get UnicodeEncodeErrors from these two places,
because the XML is a Unicode string, and is implicitly encoded to ascii.

Jonahstanley/fix alert tests

Login/Register Page Headings Tweaks

removes redundant h2 heading and syncs up h1 value (with broken mak/template syntax) for register view

Adds segment-io integration into the LMS

Run all tests on jenkins

Add script to generate lists of changes made by all users in a release

Tell segment IO whenever a page is loaded.  Once this works, we
can add more detailed instrumentation for events we care about.

Will be turned off in prod until the SEGMENT_IO_LMS feature flag is
set to True and a SEGMENT_IO_LMS_KEY is set.

Bug/christina/mktg urls

LMS Sass Variable/Background Color Fixes

Revert accidental push of changes to master

Video tests fix

updating mktg defaults in common.py

This reverts commit e9c5d765, reversing
changes made to 5ff9f3be.

read MKTG_URLS from env.json

Skip a test that is causing intermittent failures due to the way it is ordered.

Will/fix rake test