Added a sortX & Y to featuresets, added flavor option to keypoint clusters
Merge branch 'develop' of github.com:ingenuitas/SimpleCV into develop
Update README.markdown

Trying to make OSX instructions more readable. 
Removed redundant and confusing instructions.
Needed to cast to long
Merge branch 'develop' of git://github.com/ingenuitas/SimpleCV into develop
changed image set print to warning