add scoverage
fix test indentation
working on tree
upgrade to play 2.2.2
working on folders
removing transactional block in securesocial
several changes

- Refactor controller code
- working on folder routes
- add scoverage
- test interaction requirements (readme)
rename controller classes to end confusion with model classes
remove models package name prefixes in controllers
refactored import statements + fix chat websocket parameter error
remove unnecessary securedactions
remove deprecated .bak file
refactor actions
refactored websocket actions
further refactoring and cleanup
new experimental menu style with glyphicons
jqtree
fix group's addUser, add link to wall
add separator btwn wall and command in group view
fix shared group not visible