Remove coursename from page H1, and slightly improve sequence navigation
Update XBlock to latest version
Replaces print statement in django_comment_client with unicode log.debug.

LMS-2194
resolves IE9 display issue where courseware content layout/background display was broken
UX-53
Fixed assigning forum roles from beta dashboard membership.
LMS-2346
Removed tooltip from captions. [BLD-629]
Merge pull request #2995 from edx/jmclaus/bugfix_remove_tooltip_from_captions

Removed tooltip from captions. [BLD-629]
Merge pull request #2966 from edx/waheed/lms2346-fix-assigning-forum-roles-beta-membership-tab

Fixed assigning forum roles from beta dashboard membership.
BLD-581: add highlighting of entire field on focus.
Merge pull request #2970 from edx/usman/lms2194-discussion-forum-unicode-error

Replaces print statement in django_comment_client with unicode log.debug.
Fixed HTML tab in bulk email feature on firefox.
LMS-2275
Answer checks should offer feedback to assistive tech. This commit adds
a page level javascript SR object to enable reading of alert messages.
LMS-2158
Fix pylint disable pragmas that were pep8 violations
Merge pull request #2595 from edx/dcs/a11y-expose-errors-sq

Answer checks should offer feedback to assistive tech. This commit adds
Merge pull request #2967 from edx/waheed/lms2275-fix-html-tab-in-bulk-email-feature

Fixed HTML tab in bulk email feature on firefox.
Merge pull request #2996 from edx/anton/add-selecton-on-focus-for-time-editors

Video: Add highlighting of start/end time field when clicking into it.
Merge pull request #2989 from edx/talbs/fix-lms-contentbackground

FIX - LMS: Courseware Content Background Color/Height in IE
Merge pull request #2997 from edx/zoldak/fix-pragma-pep8

Fix pylint disable pragmas that were pep8 violations
Merge pull request #2904 from edx/dcs/a11y-header

Remove course name from page H1, and slightly improve sequence navigation
Removed circuit editor setup code that had always been in
codemirror-compressed.js