fix breaks from postgresql change
bulk edit (read only) and cleanups from pg change
bulk edit screen READ ONLY and node depoloy selector
Merge pull request #728 from cloudedge/pull-req-master-e4832a927491b5a369b0954f9a9e5cbd25f030f5

https://github.com/crowbar/barclamp-crowbar/pull/728

Merged by devtool for VictorLowther