Starting work on the load balancers section.
Finish out the first draft.

Now I just have to test them and double-check against the others for consistency.
Include the "enable health monitoring" samples.
Apparently order matters inside JSON objects!
Forgot a \.
Merge branch 'master' into shell-load-balancers

Conflicts:
	src/docs/cloud-load-balancers/getting-started/samples/authentication.rst
	src/docs/cloud-load-balancers/getting-started/samples/create_lb.rst
	src/docs/cloud-load-balancers/getting-started/samples/create_nodes.rst
	src/docs/cloud-load-balancers/getting-started/samples/enable_content_caching.rst
	src/docs/cloud-load-balancers/getting-started/samples/enable_health_monitor.rst
	src/docs/cloud-load-balancers/getting-started/samples/query_health_monitor.rst
	src/docs/cloud-load-balancers/getting-started/samples/query_lb_progress.rst
	src/docs/cloud-load-balancers/getting-started/samples/select_servers.rst
	src/docs/cloud-load-balancers/getting-started/samples/set_custom_error_page.rst
	src/docs/cloud-load-balancers/getting-started/samples/set_throttling.rst
Merge branch 'shell-load-balancers'
Merge branch 'master' of https://github.com/rackerlabs/developer.rackspace.com