Minor fixes to debug logs of apply_role
Allow POST on the databag URL in offline chef
Merge pull request #885 from bkutil/allow_post_to_databag_in_offline_chef

Allow POST on the databag URL in offline chef
Merge pull request #884 from vuntz/debug-fixes

Minor fixes to debug logs of apply_role
Check that proposals get validated when called from command line
Merge pull request #886 from bkutil/test_proposal_validation_in_crowbar_controller

Check that proposals get validated when called from command line
Added default group back again to nodes form
Updated node form group labels
Set default node group as placeholder only
Merge pull request #887 from tboerger/feature/default-group

Added default group back again to nodes form