Merge branch 'release/0.4.0' into develop
fix up ephemeral raid per issue raised in #61
Initial take at addressing #21
just remembered 12.04 didnt have unpigz, try to accomodate that
fixup quoting error in buildhost playbook
fix application of some of buri optional params. argparse supplies a default for everything which was unexpected
change up foundation creation vars
force a cast to bool for the ami type flags, were not being respected when passed as extra_vars
Graphite UI is now off port 80, on 7070 now. For issue #41
another note, this on other foundation OS info
Merge branch 'release/0.4.1'