Merge branches 'pull-requests/core-net-uip-loopback', 'pull-requests/cpu-avr-rf230bb-cleanup-hooks', 'pull-requests/cpu-avr-rndis-refactor', 'pull-requests/cpu-avr-usb-cdc-serial-update', 'pull-requests/nullrdc-bridge-mode', 'pull-requests/avr-ravenusb-random-tweak', 'pull-requests/more-gitignore' and 'uip-updates' into bleeding-edge
Merge branch 'pull-requests/platform-avr-ravenusb-leds' into bleeding-edge

Conflicts:
	platform/avr-ravenusb/contiki-conf.h