Added the test image
made it faster
Merge branch 'LaneExtractor' of github.com:gtagency/buzzmobile
improvements to classifier, including getting classifyAll working and
fixing up the profiler
it works, kinda sorta. needs tuning, both for performance and accuracy
(other components too)
modified lane trainer to not show training results
enabled release optimizations in projection
modified projection to share instead of copy image data
Merge branch 'master' of github.com:gtagency/buzzmobile
Fixed publisher errors in differential driver
changed gauss filter to median filter

commented out code to try some new things
Merge branch 'master' of github.com:gtagency/buzzmobile
removed imshow and waitKey calls
Added planner node
Accounted for car width
Merge branch 'master' of https://github.com/gtagency/buzzmobile
Updated planner to accept correct classifier messages
Merge branch 'master' of https://github.com/gtagency/buzzmobile
added published "lane_trainer" topic, so we can audit the trainer

implemented cluster-center based classifier for lane classification
NOTE: the code is messy, but it works.  checking in to test in milestone
2 (corobot driving) and will clean up later
Merge branch 'master' of github.com:gtagency/buzzmobile
modified classifier to publish LaneLabels message, which describes the
image labels in a row-major order vector

added node to read in image labels message and publish image_driveable
(as spot check on the lane classifier)
Merge branch 'master' of github.com:gtagency/buzzmobile