fix style on error led
Merge pull request #687 from cloudedge/pull-req-master-de578b20048cc7b48ec2024b277cbaf74444b4ad

https://github.com/crowbar/barclamp-crowbar/pull/687

Merged by devtool for VictorLowther
Merge remote-tracking branch 'crowbar/master'
index tree
fixed various things
fixed schema to use parent_id