Merge pull request #3 from rawlingsj/master

Added initial example of using jclouds and openstack, still need to wire...
test if christian-posta can commit
added first crack at ansible scripts for fabric8. more coming, and more docs
added command line
added a wipe ensemble playbook
set env for jboss-fuse-6.1
refactored to have ensemble/root-ensemble
refactored to have ensemble/root-ensemble
after rebase, accidentally undid some changes i need for fabric8
added iptables firewall rules
remove chef cruft