Add a -q option to encoder_example to silence progress messages.
Add a -q option to encoder_example to silence progress messages.

This makes it a little nice to call from a batch job with parallel
executation. The messages indentifying the input file parameters
and error messages are still printed.

git-svn-id: 8dbf393e6e9ab8d4979d29f9a341a98016792aa6@17660 0101bb08-14d6-0310-b084-bc0e0c8e3800

Distrotech/libtheora,KTXSoftware/theora,Distrotech/libtheora,KTXSoftware/theora,Distrotech/libtheora,Distrotech/libtheora,KTXSoftware/theora,KTXSoftware/theora,Distrotech/libtheora,KTXSoftware/theora