images: Build Angstrom v2013.12 of angstrom v2013.12 for machine beaglebone on Angstrom-f20-vm

cmd: bitbake -k bitbake cloud9-gnome-image cloud9-image systemd-image
packages: Build Angstrom v2013.12 of angstrom v2013.12 for machine beaglebone on Angstrom-f20-vm

cmd: bitbake -k bitbake cloud9-gnome-image cloud9-image systemd-image