fixed veryclean to get all .pyc files, chmod setup.py
Fixed minor bug in fp helptext()
Added Molex usb conn plug-in, fixed uncovered bugs.
Merge branches 'usbconn' and 'master'
ignore *.fp- also
Added FIXME: to-do note
Add p/u for Alpha encoder, api tweaks driven by same.
Merge branches 'encoder' and 'master'