[ffmpeg] fix: patch needs to operate from lib/ffmpeg
Fix undefined reference caused by wrong detection of gcc builtin atomic functions.
ADD: JSON Favourites namespace

Implement as discussed in http://forum.xbmc.org/showthread.php?tid=154371
- Favourites.GetFavourites
- Favourites.AddFavourite
Remove unused DVDPlayerAudioResampler from VC project and from Makefile.in
Delete unused DVDPlayerAudioResampler.h and .cpp
Link with libsamplerate-0.lib from SoftAEStream.cpp
Merge pull request #2634 from FlyingRat/patch-0028-cwd-updated

[ffmpeg] fix: patch needs to operate from lib/ffmpeg
Merge pull request #2680 from Karlson2k/Remove_dead_code_01

Remove unused DVDPlayerAudioResampler
Merge pull request #2600 from Tolriq/json_favourites

ADD: JSON Favourites namespace
fix build
Merge pull request #2667 from ulion/fix_unreference_gcc_builtin_atomic_func

Fix undefined reference caused by wrong detection of gcc builtin atomic functions.
[osx/ios] sync xcode projects with removal of DVDPlayerAudioResampler
[osx/ios] fixed broken build, missing FavouritesOperations.xx
[win32] fixed broken build, missing FavouritesOperations.xx
Merge pull request #2682 from ace20022/fix_build

[win32] fixed broken build, missing FavouritesOperations.xx