PicardStage: Add CPiDetector (Luke Stuyvenberg)
PicardStage: Add CPiDetector (Luke Stuyvenberg)

The PiUsb Detector is a method of detecting attached Picard Industries
linear motors and twisters and storing their serial numbers. This lets the
DAL guess at which serial numbers the user will enter, hopefully saving
them a little time.

Signed-off-by: Luke Stuyvenberg <stuyvenberg@wisc.edu>

git-svn-id: 03a8048b5ee8463be5048a3801110fb50f378627@13279 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd

kmdouglass/Micro-Manager,kmdouglass/Micro-Manager