Factorise url, add dev URLs support (run `rake server:development` to start local server)
Fix: Logout from doc.cnpaas.io returns error
Merged in liahsheep/cnpaas-doc/gh-pages (pull request #4)

Fixed: Logout from doc.cnpaas.io returns error, Added: dev support
windows ssh key
Merged in quasimo/cnpaasdoc/gh-pages (pull request #5)

windows ssh key
Added "json" gem dependency