The Metadata API for Load Balancers and Nodes in Rackspace Cloud Load Balancers.
@Named annotations in all async api methods for OpenStack.
Merge pull request #1199 from rackspace/rax-clb-metadata

The Metadata API for Load Balancers and Nodes in Rackspace Cloud Load Balancers.
Merge pull request #1201 from rackspace/openstack-naming

@Named annotations in all async api methods for OpenStack.
@Named annotations in all async api methods for Rackspace.
centralize construction of invokables
changes related to centralizing construction of invokables
Merge pull request #1202 from rackspace/rackspace-naming

@Named annotations in all async api methods for Rackspace.
Merge pull request #1203 from jclouds/centralize-invokable

Centralize invokable