Merge branch 'master' of github.com:rackerlabs/developer.rackspace.com into getting-started-docs

Conflicts:
	deploy/roles/bennojoy.nginx
Adding back bennojoy nginx submodule after merge.
Adding initial jenkins provisioning and configuration.
Merge branch 'master' of https://github.com/ycombinator/developer.rackspace.com into ycombinator-master