added parameters for  'enable_tunneling', tunnel_types' and 'tenant_network_type'
Added default network vlan ranges and tunnel types
Updated module download to copy puppetfile
Merge pull request #68 from hogepodge/replace_puppetfile

Updated module download to copy puppetfile
Merge pull request #65 from thierrymarianne/parameterized-ovs

Parameterized ovs