Remove sakai_global and use the new 'get context' functionality instead.
Merge remote-tracking branch 'origin/newframework' into removeGlobal
Follow up on 'remove global' code review.
Removed TODO statement
Merge branch 'newframework' into etherpadCreateDocument

* newframework:
  Removed TODO statement
  Follow up on 'remove global' code review.
  Remove sakai_global and use the new 'get context' functionality instead.