pre comp switch RFUMS
RFUMS successful tracking color camera
what??? awesome tracking now (rgb2gray)
Merge branch 'iss20' of https://github.com/vsimonis/worm2 into iss20

this could be really bad. didn't pull before edits...
added some feature extraction: surf, mser, sift
plus clean up (sift, surf, mser as well)
sweeping changes due to SURF/SIFt image dtypes
adding cpp files for different cameras
new book
managers for cam testing
status