Pull in consul for service discovery and monitoring.

Right now, we don't acutally use it for anything, but we set things up
so that the admin node is one of the servers, and the rest of the nodes
are clients.  Sadly, this does not give us HA or failover, but it is a
start.

For more information on consul, check out https://consul.io
Pushed users to dev-systems/README.md
Update README.md
deprecate non-docker dev envs, steal the KVM stuff
basic ubuntu kvm setup - not tested
Update virtualbox.md
Very basic ubuntu OS requirements
Update dev-ubuntu-12.04.03.md
Update README.md
Rename kvm.md to kvm-ubuntu.md
Update README.md
Update dev-vm-Fedora.md
Rename dev-vm-Fedora.md to kvm-fedora.md
Update README.md
Update kvm-fedora.md
Update README.md
Update README.md
Merge pull request #207 from VictorLowther/add-consul-support

Pull in consul for service discovery and monitoring.
Fix how we import data bags into Chef
Merge pull request #211 from VictorLowther/fix-data-bag-import

+2. Fix how we import data bags into Chef
Addresses issue in /hardware/pull/8