My mcollective stuff

Agents :
 - xenagent : to get information from xen dom0s, and migrate VMs. Needs the xen gem
   located at http://github.com/rottenbytes/ruby-xen
 - smith : just a toy
 - chef-service : handle services using chef provider
 - chef-package	: handle packages using chef provider
 - chef-resource : generic handler for a chef resource

Clients :
 - mc-xen : search for dom0 & domUs
 - mc-xen-balancer : a load balancer, vmware RDS inspired, proof of concept
 
Etc :
 - xen-mappings.csv : used by mc-xen-balancer