Add the generic device / ports and the sunlite code.
Remove extra line.
Allow libusb logging to use DEBUG
Add the Velleman widget.
Address Peter's comments.
Merge pull request #544 from nomis52/libusb-int

Add the generic device / ports and the sunlite code.
Merge branch 'master' of github.com:OpenLightingProject/ola into libusb

Conflicts:
	plugins/usbdmx/GenericDevice.h
	plugins/usbdmx/Makefile.mk