ffmpeg-1.2: Remove libav files
ffmpeg-1.2: Add new ffmpeg-1.2 files
ffmpeg-1.2: Update configure script for ffmpeg-1.2 version
ffmpeg-1.2: Add back gitignore for ffmpeg-1.2
ffmpeg-1.2: Add back missing Makefile
ffmpeg-1.2: And the other Makefile's
ffmpeg-1.2: And another
Merge branch 'ffmpeg-1.2'