Finishing up Cloud Queues curl commands
Modified env vars to UPPERCASE and removed {} around referenced to them
Merge branch 'master' of https://github.com/rackerlabs/developer.rackspace.com into curl-queues
Also fixing identation and replacing lowercase varenvs with VARENVS
Conflicts:
	src/docs/compute/samples/authentication.rst
	src/docs/compute/samples/list_flavors.rst
Whoops I replaced way too much :) Fixed now.
fixed capitalization and uniform auth code for cloud files
Merge branch 'master' of https://github.com/rackerlabs/developer.rackspace.com into curl-queues

Conflicts:
	src/docs/files/samples/auth_client.rst
Merge pull request #154 from rdodev/curl-queues

Finishing up Cloud Queues curl commands