Looper removal, to stop warnings.
Supporting for new capabilities in client side.
Support a "onDisconnect" method. With this method I can close the activities safely. This is used for example in the BluetoothCapability.
Client-side code for all new capabilities implemented.

BluetoothCapability
ContactCapability
NotificationCapability
PhoneNumberCapability
VisitingCardCapability

Signed-off-by: jacb667 <joscorbe@hotmail.com>