. added approx module
. disabled (atm) puppet-virt module
. allow custom opts (--debug) to bin/deploy
. setup approx
. fix puppet-lint indendation catastrophic error
. document approx error
. added mirror url in config
. added apt mirror use for vmbuilder
. cosmetic changes (shell vars)
. fixed vm disk not found error (specify qcow2 explicitely)
. added support for rake lint
. follow-up of libvirt-env.pp renaming