Fix compilation of android sdk (removing call to function deleted previously)
restore ABI of MSFilter struct
Fix make deb
Add callbacks in the RTP session to get some VOIP metrics.
fix compilation warnings
cleanup based on lastest ortp
Update to the list of HD-capable iOS devices
fix audio mixer so that it supports ptime>20
set master channel
Changes to add support of OpenH264 on Android.
enable reusing of rtp, srtp, zrtp sessions accross mediastream sessions.
Revert "Keep ratio when choosing nearest available video resolution."

This reverts commit ded8abef29f22d41f24a80ad5e19d2a0a5fa4cde.