Send back query caps responses

Change-Id: I7650deacf99529e4507e02012b5bc23a7ed2b2a6
kmssctpclientrpc: Use methods and attributes provided by base class

Change-Id: Ia827288d8ffeb5a3f9a72b37a10ddfec87a54216
Process query responses

Change-Id: I3d649a5b02591ad3a3a2788050519edd1501bd02
gstsctpclientsink: Process query caps responses

Change-Id: I79fb606cbd15be83bef13bf281e9d36580a6a313
Fix uninitialized memory usage when a task is paused

Change-Id: Idfc712e64acb36a022c7dac7413943f0d78612cd
gstsctpclientsink: Send events

Change-Id: I9f4905121dbb01141819ca680e5fd87cbf947531
gstsctpserversrc: Process remote events

Change-Id: Ifcb48fc7d2048ef8b09e7d062f06ff544bbf8459