allow setting of mac address hint (and doc)
inital pass at getting DHCP database set (found bugs in BDD that test annealer)
fix node tests since nodes are now marked as alive.
add wait loops for annealer
add comment
resolve merge
update tests for model changes and fix bug in relationships
change hint to use new attrib approach
change hint to use new attrib approach
change name to match attrib
resolve merge
fix node.get_attrib UI views
fix set attrib
fix template saving bug
dont include template in scaffold
Merge remote-tracking branch 'crowbar/master'
Allow crowbar commands to handle multiple positional arguments.

This also adds back some basic help, and fixes up the error
handling paths in the application controller to return json-wrapped
errors if we are talking JSON.
Merge pull request #808 from cloudedge/pull-req-master-66d40a815aa402d4c2c9bee71df46a05ed8e8f57

https://github.com/crowbar/barclamp-crowbar/pull/808

Merged by devtool for VictorLowther
Merge pull request #810 from VictorLowther/pull-req-master-dd62f62a06f9c85d18f343d9bfb729401e65b330

https://github.com/crowbar/barclamp-crowbar/pull/810

Merged by devtool for VictorLowther
Fix broken node attrib UI rendering.

We don't jsut want :discovery attributes, because we are showing
attribs from the node and from the noderoles.