Update heads
Merge in RTClib changes
Move ftdi to new early enumeration
Merge branch 'master' of github.com:felis/USB_Host_Shield_2.0 into xxxajk
Merge master
Check subclasses during enumeration
Check subclasses during enumeration
Check subclasses during enumeration
Check DEVSUBCLASSOK as well when blindly attempt to configure
Merge branch 'xxxajk'
Update submodules