Bootstrap 3 followup
Push notifications

This commit introduces support for push notifications.
It has been enabled for:
 * live loading of activities
 * live loading of notifications
 * live updates to content / discussion / group profile pages
 * live reloading on preview generation / new revisions
content-share only aggregates on actor
Bootstrap 3 followup
Fix retrieving the thumbnail picture from selected list items, deselect 'select all' checkboxes and disable list option buttons when state changes
Changed ternary operator in an if and added a line of documentation in the jquery list options plugin
Follow up on the left hand navigation review
Remove lingering event
Merge branch 'push-reset' of https://github.com/simong/3akai-ux into push-reset
Follow up on push notifications
Follow up on bootstrap 3 CSS review
Follow up on bootstrap.notify, docs and minor issues
Bootstrap 3 Left hand navigation refinements
Merge branch 'master' of https://github.com/sakaiproject/3akai-ux into bootstrap3
Follow up on push notifications
Issue 3429 - No unread indication when opening notification popdown
Issue 3430 - Restored revision doesn't update
Issue 3431 - format=internal is being set when subscribing for group activity feed push notifications
Follow up on push notifications code review
Followed up on code review