[Arm-dev] Implementing on beaglebone black.

[Mandar Joshi]

> You will need Python2. (if it's not already there).
> There are two approaches you could take
>     1. Generate and image just for your board. Presently this uses
> bootloader NOT built on the CentOS servers.
>        ./rbf.py build templates/beaglebone_centos_71511.xml
>

Only the cubietruck_centos_71511.xml template uses the bootloader
built on the CentOS servers.