updated to model file
Merge pull request #527 from cloudedge/pull-req-master-ce47baaa100f47a318ce1c4b59c0a53628bd7da2

https://github.com/crowbar/barclamp-crowbar/pull/527

Merged by devtool for cloudedge
update db model
remove failing tests for objects that are to be deleted
remove job table, not needed.  PASSES tests
purging files