Convert CMYK colorspace images to RGB. (Requires --use-cms on Imagemagick)
Always add the RGB icc file when converting from CMYK.
Adds brightness, flip/flop, sepia, grayscale, rotate and invert commands.
Improve autorun.sh when using brew's libtool on OS X.
Updated ChangeLog.
Updated default configuration to include dims4 handler and a default secret. Upped timeouts and expires.
Update version to 3.3.0 in configure.ac.
merged with beetlebugorg/master