remove lpc2xml xml2lpc from linphone.pc
Define RTCP XR structure in oRTP instead of sal.
Configure the RTCP XR parameters of the rtp session.
Fix RTCP XR parameters negociation.
Prevent duplication of RTCP XR attribute in the medias when identical to the session one.
Define RTCP XR packets sending intervals.
Pass good RTCP XR configuration to the RTP session.
Copy RTCP XR configuration in each streams when creating the local media description.
Indicate what RTCP packet has been updated in the LinphoneCallStats structure.
Update oRTP submodule for RTCP XR.
update ms2
fix proxy config selection: use default proxy config if no matching proxy config is found for a given destination.
make sure multiple incoming calls with privacy enabled can be handled
remove unused variable and update ms2
Add audio assistant
Fix wizard bug
add new API to obtain full details about failures (calls, registration, events).
Fix bug when receiving a 487 after cancelling call, resulting in a call waiting tone to be played.
fix crash in ms2, enhance audio assistant, fix crash when changing the record device
fix make dist
Add audio assistant start icon
Fix compilation with video disabled