Oh this is a big one...

* For the first time, it starts 'cman' and verifies that fencing is working!
* Configures SSH (creates RSA keys, populates known_hosts and authorized_keys).
* Backs up original system files.
* Also fixed a bug with 'anvil-map-network' that failed to report the right MACs when bonds were in use.
* Added a sanity check when reading in MAC addresses from install manifests.
* Fixed some display bugs shown the user before running an install manifest.
* Fixed a bug with fencing veriable names in the install manifest.

Signed-off-by: Madison Kelly (digimer) <digimer@alteeve.ca>