Various fixes:

Various fixes:
- Include parsecsv.c in the Jamfile so we can compile the CLI with Jam
- Quiet some compiler warnings in parsecsv.{c,h}
- Check some return values in muxmp4.c and encfaac.c and die gracefully if there is a problem.
- Correctly set the number of audio channels in the stsd atom.

git-svn-id: svn://localhost/HandBrake/trunk@552 b64f7644-9d1e-0410-96f1-a4d463321fa5