rebase from init checkin
vxlan works
upstart, ruby, and idempotence
chef deploy openvswitch and vxlan
Do not set vxlan attributes by default
Auto build a hub-spoke vxlan topology
use /usr and /var to replace /usr/local and /usr/local/var as default diretories
fix var dir bug
Simplify bash script
Automatic create a eth#{bridge_name} nic

This nic is uplinked to the vxlan ovs bridge and is persistent
across reboot
Better bridge name matching
tweak comment
shorten ip as interface name, and minor change to vnet interface name
multiple vxlans
vxlan_bridge_ids interger
set eth mtu and enable openvswitch bridge stp
minor
Several minor changes:

* mode 0755 => mode 00755

* _path => _dir

* ["name"] => [:name]

* 80 chars line
Merge pull request #5 from changbl/working

VXLAN network deployment