Merge pull request #652 from cloudedge/pull-req-master-3d51d0b1f19b5e646cad9ccb535227edcfc1361f

https://github.com/crowbar/barclamp-crowbar/pull/652

Merged by devtool for cloudedge
allow users to edit proposal name
allow users to edit node_role.data
add type subclass support for role (step 1)

improve class missing handling

remove puts
put template import back into code