Converted gen_version.sh to bash script. Fixes popcornmix/omxplayer#26
Merge pull request #30 from skgsergio/master

Converted gen_version.sh to bash script.
ffmpeg: reenable parsers. They are requires for some files
Move closer to OMXClock from xbmc
Move closer to OMXAudioCodecOMX from xbmc
Move closer to OMXVideo from xbmc
Move close to OMXAudio from xbmc
Ignore video types in audio files