f3 usb hid: added driver binding to PIOS_USB_CheckAvailable
f3 vectors: fixed vector order as well as some names
readme: changed irc channel to #taulabs
Merge pull request #312 from lilvinz/branding_fix

readme: changed irc channel to #taulabs
Merge pull request #309 from lilvinz/flyingf3_uart_fixes2

FlyingF3 uart fixes