intermediate work on styling node roles to 45' slant
node.hint allows users to ask for settings to be requested when a node is created
Merge pull request #788 from cloudedge/pull-req-master-5a75eba6eb8ed557dfb21f1c50c4eef5c4188bcd

https://github.com/crowbar/barclamp-crowbar/pull/788

Merged by devtool for VictorLowther