Build ffmpeg 1.1.3.
debian: add missing build dependencies
debian: use new debhelper "dh"

Use a minimal debian/rules
Merge pull request #3 from vincentbernat/fix/debian

Fix/debian
Merge pull request #4 from vincentbernat/feature/ffmpeg-1.1.3

Build ffmpeg 1.1.3.
fix Debian files
upgrade to ffmpeg 1.2