Style cleanups
Table formatting
sass alternating line highlighting (yay)
Merge pull request #189 from Meshiest/network

+2 Style cleanups
typo
Merge pull request #200 from gpolaert/patch-1

typo
Fix using createrepo before it is installed.
Remove reference to prep.sh

We no longer have a prep.sh, so don't refer to it.
Make kvm-admin be able to fully bootstrap an admin node.
Fix up where we were using reboot incorrectly for the node managers
Bump for updated chef client and server packages
Rename node_manager to hammer, and add CLI and API support.

Why hammer?  Because we are using them to beat on the nodes, and it
enables all sorts of late 80s based puns about a certain parachute
pants wearing pop star.