fix for study tab displaying participant annotation types
more progress on client side
more progress on client side
more progress on client side
more progress on client side
form to modify study summary information works

Also shows error if concurrent changes happen.
working on study edit form
working on study administration pages
more changes for client side
better implementation for study tabs page
Using ui-router now to be able to display breadcrumbs
Moved files and added new module
Converting more code to use ui-router. Fix for RESET GET API.
Upgraded to Play 2.3.1
working on participant annotation types in client
Fixed breadcrumbs and code cleanup.
Changes to REST API and more development on client.

1. Added REST API for retrieving enumerated types.
2. Annotation type options is now a sequence of strings.
3. Fix for study view: can now select the tab to go to via state selection.
4. Working on participant annotation type form.
working on client side participant annotation types