change vagrantfile interfaces to match with older site.pp values
add vagrantfile to examples/two-node-novanet, although it doesnt work out of the box

this is primarily to preserve the nicpromisc thing
move puppet files to manifests dir

so that it works well with vagrantfile
add neutron entry to Puppetfile
add comment regarding puppet configs not working if redefined
comment out node2 for now
fix typo in puppetfile

accidental breaking of line
add network_vlan_ranges, which is a reqd param

need to check what its value means
set fqdn, and lang hack in vagrantfile