deprecated get_context_instance()
Hides the edit button when you are not enrolled in a course

As an admin I might not be enrolled in any courses, so the edit button
does nothing.
Favorites and Last Viewed features added
Icon placement, favorites, and drag and drop improvements

Moved icons to the right side
Ajax refresh on favorites change
Added move icon as jqueryui sortable handle
Fix to declare $move variable
Merge pull request #3 from Syxton/favorites

Favorites and Last Viewed features