Merge patch 2016 05 06 into master

Patch Release 2016-05-05

DOC-2862: Add doc for Courses API

Revert "Add js test for analytics event on LMS receipt page"

Upgrade to Django 1.8.13

Disable caching in LMS tests

Updates link to learner info in Numerical Input template

This reverts commit f995114d.

escape library.html

Multiple Credit Fixes

Skip tests that are too flaky to be reliable. FEDX-88.

Lower the jshint threshold to 7550

Credit eligibility can be updated up to the point that the course is closed or the student submits a request for credit. Credit eligibility cannot be removed.

ECOM-4379

Convert conditional module test to bok choy

show_children_previews was not being evaluated before

Removed a lot of duplicate code!

ECOM-4379

ECOM-4379

Enable safe by default in the activation flow

The largest changes here were around HTML escaping in the translations.

ECOM-4352 Update the min height of the title of the program cards

Karma config improvements.

Files which are loaded via RequireJs do not need to be individually
declared in karma config files. If we give karma directories,
it will serve all the files in them.

The config files just declare lists of files.