only 1 spatiotemporal mask displayed now
key presses now work in spatiotemporal mask window
Merge branch 'master' of https://github.com/kristinbranson/JAABA
spatiotemporal features now more dense in front
removed front/back symmetric spatiotemporal features
spacetime_thetaX_rY is now spacetime_tX_rY
Merge branch 'master' of https://github.com/kristinbranson/JAABA