Capability of rebuild from a Machinekit image but with H-bridge, eqep and PRU access

[goatchurchprime]

Made some serious progress here. It seems that the PRU C-compiler now comes in through apt-get

See here: http://elinux.org/Beagleboard:BeagleBoneBlack_Debian

work in progress at: https://bitbucket.org/goatchurch/bbhquad