Fixes issue U4-3063 where copying a document type uses the rename for the node alias, but not the title, resulting in two Doctypes with the same name, but different aliases, rather than different names AND aliases.
Merge branch 'Hackathon-U4-3063' of https://github.com/Attackmonkey/Umbraco-CMS into Attackmonkey-Hackathon-U4-3063
Merge branch '6.2.0' of https://github.com/umbraco/Umbraco-CMS into 6.2.0