Integrated default value into brackets again
Be more permissive in retrieve_proposal_for

I initially thought raising exceptions there was reasonable, but this is
probably too brutal. Instead, use some fallback.
Merge pull request #878 from tboerger/feature/select-default

Integrated default values into brackets again
Merge pull request #883 from vuntz/retrieve_proposal_for

Be more permissive in retrieve_proposal_for
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
Fix cli to reflect_node_status_api_change
Merge pull request #889 from bkutil/fix_cli_to_reflect_node_status_api_change

Fix cli to reflect_node_status_api_change.

Verified by @dheidler. Merging.