add undo (resub) to landing page of forum unsub link
Textbooks accessibility changes

Removed image-based textbook info from XML tutorial.

Added not about accessibility and textbooks to Building a Course file.
Bok choy tests output XUnit reports
Updated change log
Notifier re-subcribe via link

* fix assertPrefValid in tests to decrypt instead of compare
* rename unsubscribe -> set_subscribe
fix 2 links that were broken during i18n changes.
Release Notes 1-23-14

First Draft
Merge pull request #2264 from edx/jsa/fix-forums-links-rc

fix 2 links that were broken during i18n changes.
Modify jquery.timeago to better support i18n

Use string interpolation instead of concatenation of prefix, content,
and suffix. This is motivated by the fact that Transifex does not accept
empty strings for translation (even when pgettext is used to provide
context).
BLD-364: Merge "video sources" and "download video" fields.
visual styling changes to components and static pages in order to use updated icon button styling for duplicate and delete actions
Remove comment for how to install PIL

We use Pillow now, which can be installed via PyPI
Remove CONTRIBUTING.md

Github includes a "Please review the guidelines for contributing
to this repository" link when creating a pull request, and it links
to the Markdown version of this file, which is annoying. Removing
the file should redirecto the link to the reStructuredText version
of this file.
adjusted unit_spec.js to reflect new HTML structure, and corrected screenreader label for delete button
Correct three typos in video documentation
Merge pull request #2045 from edx/anton/video-merge-fields

Merge "video sources" and "download video" into the same field
updated static pages tests to reflect html element change in component.html
Merge pull request #2226 from edx/jbau/resubscribe-notifer

resubscribe feature for notifier
BLD-237: Persist speed preferences between videos.
Merge branch 'release'