[osx] fix make build on osx
[tests] fix CharsetConverter.utf8To_UTF32LE test on osx
[tests] fix HttpHeader test
Update XCode project for MP3Codec/libmad removal
Update MSVC project for MP3Codec/libmad removal
Update depends for MP3Codec/libmad removal
Update android packaging Makefile for MP3Codec/libmad removal
paplayer: Remove MP3Codec
dvdplayer: remove MP3Codec
Remove libmad
Cleanup .gitignore for MP3Codec/libmad removal