[AE/osxsink/coreaudio] - split registration for the devicelist changed callback and registration for the default output device changed callback and move the coreaudio callback registration methods to CCoreAudioDevice and add possibility to suppress the defaultdevicechanged callback for a given time
[osx/coreaudio] - suppress default output device changed callbacks for 2 seconds when setting physical and virtual formats
Merge pull request #5070 from Memphiz/osx_fix_devicechanged_recursionbp

[AE/osxsink] - fix possible device changed loop when using passthrough
Revert "demuxer ffmpeg, workaround for broken probing of flac format", unneeded for ffmpeg2.2/gotham-improved

This reverts commit b38ec398546e87679f94e829eb87ed5f71a05149.
Revert "VDPAU: improve error handling, Gotham"

This reverts commit 55030587d56f54a56655fd9ad7e419e4077b7e57, which conflicts with the ffmpeg2 variant.
[depends] move ffmpeg to unified deps
[configure] remove internal ffmpeg
remove ffmpeg from tree
ffmpeg: remove dll wrappers
add ffmpeg lock manager
todo: refactor to own file
ffmpeg: move callbacks into separate file
remove ffmpeg dlls from generated headers
not removing win32 as this might still be needed?
[rpi] setup-sdk.sh: allow overriding of buildroot and xbmc install paths
also don't require root if not needed
add ffmpeg makefile for rpi
[WIN32] download and compile ffmpeg from remote source.
[WIN32] make XBMC compile, build and run with the ffmpeg link libraries.
[WIN32] use ffmpeg version from tools\depends\target\ffmpeg\FFMPEG-VERSION
[WIN32] prepare mingw build files for jenkins.
[WIN32] removed old mingw build files.
ffmpeg: bump version to 2.2