Correct clb alias in docs

was referencing module instead of client obj
Merge pull request #215 from joshbrand/cloudlb_docs

Correct clb alias in docs
Terminology changes for the autoscale.md doc.
Merge branch 'working' of github.com:rackspace/pyrax into working
Fix construction of webhooks with policy IDs
didn't mean to remove that __init__ method

(though I think it's a no-op)
Merge pull request #217 from radeex/webhook-needs-group

fix creation/retrieval of webhooks with policy id
Added code to force 'flavor' arguments to str.
Fixed broken tests
don't require nodes to be passed any more
Merge pull request #222 from radix/nodeless-lb

[loadbalancer] Cloud Load balancers no longer require nodes
Fixed smoketest to work when running in multiple regions that don't all offer all services.
Moved _create_body() to manager.
Merge branch 'working' of github.com:rackspace/pyrax into working
Merge branch 'working' into dev
Fixed pep8 issue
Fixed broken test
Merge branch 'working' into dev