Unify Context jsdoc parameters
1031 - Folders follow-up - minor stuff
Folder-create activity refinement

Adding a target when there is only 1 extra member
Added tests for the content-create target permutations
Updating the folder libraries asynchronously from folder updates
Fix for failing “notification reads” test
Fixed failing “verify userid in message id” test
Cleaned up folders rest model
Documentation fixes for folders follow-up
Merge branch 'master' into folders-follow-up-part-two

Conflicts:
	node_modules/oae-activity/tests/test-notifications.js
Fixed folders REST models