angularjs added
Empty calendar view created
Style improvements in the calendar
Specs added for calendar js code

 - jasmine-rails gem added
 - Route to see specs http://localhost:3000/specs
ui improvements in main page
Tidy up approvals table
Merge remote-tracking branch 'origin/month-view' into feature/approving-requests

Conflicts:
	app/views/bookings/index.html.erb
Remove approval link from bookings page