[rackspace|loadbalancers] The id, and ipVersion were not being populated when making a create load balancer call. Fixes #3008
[rackspace|load balancers] updating node handling so it is similar to PR#3010
Merge pull request #3010 from rackspace/virtual_ips_fix

[rackspace|loadbalancers] Populate virtual ip and ipVersion
rebasing with master
Merge pull request #3012 from rackspace/fix_nodes

[rackspace|load balancers] updating node handling
took out os_account_meta_temp_url_key as a required parameter and marked it as deprecated.  this code does not belong in the hp provider
Merge branch 'master' of github.com:fog/fog
[rackspace|compute_v2] escaping flavor_id and image_id in get operations.
Merge pull request #3013 from rackspace/escape_get_ops

[rackspace|compute_v2] Escape flavor_id and image_id