Improve accessibility of forum nav sort buttons
Improve accessibility of forum nav topic menu

Add the aria-haspopup attribute and additional explanatory text for
screen reader users.
add unicode support for course_wiki
Merge pull request #1099 from edx/hotfix/unicode-course-wiki

add unicode support for course_wiki
Merge pull request #1098 from edx/jkarni/fix/revert-xml-comments
Merge pull request #1101 from edx/gprice/forum-a11y

Improve forums nav accessibility
Merge pull request #1103 from edx/dhm/asset_bug

Dhm/asset bug
update discussion forums views to add accessibility information and add hidden accessibilty class to discussion scss, this comprises adding comments count and votes count verbiage and vote call to action
updated new post forum dropdown menu for use with chromevox
Merge pull request #1105 from edx/forums/accessibility/labels

updated new post forum dropdown menu for use with chromevox
Back out USER_ID help text.
Merge pull request #1108 from edx/christina/remove-user-id-help

Christina/remove user id help
add unread comments count to sr block so user can hear unread comment count
Merge pull request #1110 from edx/feature/kevin/forum_activity_accessibility
Put assets JavaScript code back in something that goes through pipelining.
Merge pull request #1113 from edx/christina/fix-asset-index

Put the non-Backboned assets JavaScript back into its own file.
Merge branch 'release'