Notify the callee that a call has been denied
Denied call notifications replace pending ones
DeniedCallNotificationView inherits NotificationView
Merge pull request #46 from tOkeshu/denied-call-notification

Denied call notification
Sign out a user when his websocket drops out

Fix Bug #862930
Merge pull request #47 from tOkeshu/fix-862930

Sign out a user when his websocket drops out