Moved the call listener clearing from Call destructor to specific function, called when linphone_call_unref was used before

Update liblinphone to include changes to call log initialization in the call sessions : now, 'from' and 'to' will by default be Anonymous, which will solve several potential issues when receiving a VOIP Push notification but no SIP invite

Fix bug in android MediaCodec integration causing corrupted decoded images when the MediaCodec runs out of buffers.

fix unexpected closing server socket issue when use BELLE_SIP_LISTENING_POINT_DONT_BIND because server_sock is not initialized

- On incoming, set audio devices from default
- Remove setOutputAudioDevice from tonemanager
- Reset sound cards when setting use_files
- Fix cast for UWP

Improve test coverage of audio routes
Keep same audio route as current call when creating conference if local participant is added at creation

Updated liblinphone to fix downloaded file issue after Core restart due to wrong content type in database

 Set local participant to be outside conference by default Notify the core that audio device changed while in conference
Add audio device changed conference callback
Add test to use call and conference public API methods to change audio device

Add a log to show software echo cancellation enablement, and fix issue with reloading of MSSndCards.

Nuget : Add a way to support frameworks without having copying libraries in all places

iUpdated bctoolbox to fix crash when rotating log file if it has no extension + updated liblinphone to fix crash in message test suite