First iteration (not complete) of introduction of Models for data classes
Merge branch 'master' into Model
Large update to better support the new Model classes.
Add support for authentication with other entities
Huge update after refactoring API, dev app and Models for information model
Huge update to refactoring APIs, and also the dev app
Improvements to the feed app and feed API.
Updating the update.php script to use new library for getting clients etc
Large upgrade to Group manager, APIs and models.
removing old code for group manager
Improvements to the groups app, including the ability to list org groups. Also embedding the groupengine component into git
Fix for notifiactaions on send on email after refactoring feed and notifications.