Set network defaults.

Updates nova::network so that it uses some default values
(that match nova).

Change-Id: If199149c957debd0566bfa07fda31320c32fddbd
Allow to use of rabbit_hosts

Allow to use rabbit_hosts if this one is not provided
rabbit_host and rabbit_port are used instead.

Change-Id: I9222122357635bf5bf5715c0ea7329e5e3e78cbe
Fix nova::quota param quota_ram misspelling.

fix Bug #1167093

Change-Id: I4d2c4b11e4497f3c70987602902e25c7b207981d
Add label support to nova::manage::network.

Updates the nova::manage::network definition so that it
supports configuring the network label.

Change-Id: Ib4f2fab44104fa9d0338f5ad5ae1db7e4288a0b9
Update fixtures location to use stackforge.

Updates the .fixtures.yml file so that it uses stackforge
for relevant projects.

Change-Id: I4b07569f9b7f5424f4c48d04fd16de8d688ccf2e
Merge "Fix nova::quota param quota_ram misspelling."
Merge "Add label support to nova::manage::network."
add gitreview

Change-Id: I5605c49bc371694e92f2c791bc385efafe8934c1
Merge "Allow to use of rabbit_hosts"
Merge "Set network defaults."