fmfcat: bugfix: --color mode works now
fmfcat: add low amount of auto-cropping option. make it default.
fmfcat: make --color option potentially expandable. default to output in color mode.
fmfcat: add options to set frame rate (frames per second)
fmfcat: add command-line option for setting pixel aspect ratio
fmfcat: change 'C420' to 'C420paldv' in output to make compatible with old ffmpeg
fmfcat: add documentation showing how to pipe direct to x264
bump version for release