Update routes.d file for Cloud Block Storage refactor
Update routes.d file for Cloud Block Storage refactor

Change to :"^/docs/cloud-block-storage/v1/": "user-guide.html"
From: "^/docs/cloud-block-storage/v1/developer-guide": "docs-singlepage.html"
meker12/nexus-control,rackerlabs/nexus-control,meker12/nexus-control,meker12/nexus-control,rackerlabs/nexus-control,rackerlabs/nexus-control