restore wedo_plugin folder
update to new Primitive style
remove debug_ouput call
update readme
add again init_device
fix setters of speed
simplify wedo motors and sensors calls
check usb.core.find
change some strings
update init style
restore wrong parameter
return distance in cms
merge into master
check usb.core.find - compatibility with new pyusb
scan not raises error
Merge pull request #2 from AlanJAS/master

Restore wedo_plugin folder - Update Primitives