Move the Firmware loaded into the common usb widget lib.
Update NEWS.
Merge pull request #546 from nomis52/libusb

Move the Firmware loaded into the common usb widget lib.
Start removing the SLP code.
Merge pull request #547 from nomis52/libusb-int

Start removing the SLP code.
Merge pull request #548 from nomis52/master

Add the ability to set the name and scheduling properties for threads.
Merge pull request #549 from nomis52/master

Try to reduce the instances of 'fail' in the logs so it's easier to find failed tests
Merge pull request #550 from nomis52/master

Fix the tests on platforms without RLIMIT_RTPRIO.
Merge pull request #551 from nomis52/master

Add the ability to control scheduling parameters, closes #399