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

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

cmd: bitbake cloud9-gnome-image
Merge branch 'v2013.12' of github.com:Angstrom-distribution/buildhistory into v2013.12