Issue an asynchronous request to create a new Load Balancer.
@param name [String] human-friendly identifier for the balancer that will be shown in
the web UI.
@param protocol [String] well-known protocol describing the traffic to be load balanced. @param port [Integer] port for the balancer to listen on and balance to. @param virtual_ips [Array<Hash>] description of the kind of IP address to bind to, or id
of the existing virtual IP from another balancer. Examples: `{ 'type' => 'PUBLIC' }`,
`{ 'type' => 'PRIVATE' }`, `{ 'id' => 1234 }`
@param nodes [Array<Hash>] collection of @option options [String] :algorithm balancing algorithm for the balancer to use.
See http://docs.rackspace.com/loadbalancers/api/v1.0/clb-devguide/content/Algorithms-d1e4367.html
@option options [String] :timeout amount of time the load balancer will wait for a response
from a back-end node before terminating the connection. Defaults to 30 seconds, may be increased to a maximum of 120 seconds.