- Add functions to cmake for making a RELEASE file and for retrieving the base folder name on version checking.

Set isMuted on device before notify changes. It allows to use directly the device when getting status inside and outside the callback.

Move a lot of code from ortp utils to bctoolbox

ortp!96
liblinphone!1944
mediastreamer2!619
bctoolbox!158

Add ICE candidates when retrying INVITE because of configuration mismatch. As the ICE service is resetting wait again for ICE candidates to be re-gathered

Extended upload dir job to manage podspec urls

Improved verbosity of windows select upload directory log to avoid confusion. Upload dir check is performed on liblinphone git describe, but the version attached to filename is the SDK one. This should be harmless as long as a SDK and liblinphone are aligned regarding snapshot/releases tag

Fix the creation of Window ID that was based on the wrong media session.

Do not send reINVITE when participant is added or removed or changes its media directions if the conference is not currently active

Add echo-calibration command.
Reactivate daemon on Mac.

Updated liblinphone to mark group chat room as read when we receive the Displayed IMDN from another of our devices

Remove OpenH264 from Windows packages.

By default on OGL : do not create a window. It must be explicitly specify to avoid missleading errors.

Set current timestamp if conference must start immediately

- Use options to get human hearing quality.
- Factorize audio format.
- Fix variables that weren't updated in case of different audio format.
- Do not use MixFormat without having set fix parameters (16bits/PCM).
- Fix channel mask.
- Reset Audio Client in case of error.