https://github.com/angular-ui/ui-calendar/pull/472
https://github.com/angular-ui/ui-calendar/pull/460
https://github.com/angular-ui/ui-calendar/pull/452
https://github.com/angular-ui/ui-calendar/pull/445
https://github.com/angular-ui/ui-calendar/pull/438
https://github.com/angular-ui/ui-calendar/pull/433
https://github.com/angular-ui/ui-calendar/pull/415
https://github.com/angular-ui/ui-calendar/pull/408
https://github.com/angular-ui/ui-calendar/pull/402
https://github.com/angular-ui/ui-calendar/pull/377
https://github.com/angular-ui/ui-calendar/pull/374
