Updated from dates to timestamps.
Added actions for adding groups to users.
Added actions for adding groups to users.
Mapping methods in model.
Lazy loading of groups and members from repositories.
Views.
Hide SQL.
Correct logging from service.
Added methods for mapping in both user and gorup controller.
Merge branch 'feature/user_group_mapping' into develop
Removed picketlink code. First version will run without.
Added service and repository for credentials.
Updated mapping between database and credentials and users.
Validate instead of create - drop. Created SQL scripts for table creation and test data.
Renamed field in user.
Added login prompt with controller.
Added session, authenticator and login actions.
Merge branch 'feature/login_prompt' into develop