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

- 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

- Add feedback on configuration error for UWP when zip are missing
- Fix missing platform for msvc (to build name on zip)
- Add more target frameworks supports (Nuget)

Update liblinphone to handle PushIncomingReceived status, react better to changement in the push notification config, and fix a potential crash when a call started by push crashes when no sip invite arrives before the call times out

LDAP : Remove 'sip_scheme' option and better URI normalization. The normalization is done when not having domain : it will be set after linphone_core_interpret_url
- Add anonymous bind (no bindDN and no password)
- Add multiple results for one contact (it allows to have one contact for each phone numbers for example)

Fix : Freeze on video frames when there are different (Mac). Add a way to allow a mediastreamer filter to request a changing format and update all filter tree with the new format.

Tunnel : fix Windows build error (cast and unfound pdb on Ninja)