Don't actually need sensors namespace in man.
Merge pull request #425 from emamanto/overhaul_master

Logging and Sensors
Merge remote-tracking branch 'emamanto/overhaul_image' into overhaul_image
Adds Bills image classes
Temporary vision module that can support logging and unlogging of images...kind of
Fixes the obscene memory leak in image.
Pulls in josh+daniel's changes.