add versioning meta data to v2 API calls.  plus preliminary BDD awarenesss of it
move role_element_order to snapshot
work around missing network test helpers until we have a better fix
add committed snapshot and role_attrib relationships
minor error caught in tests
Merge pull request #422 from cloudedge/pull-req-master-2feaf97de8a94a8cec0952ffb00022ed1694533c

Changes to enable attributes for jig injection (incremental) [1/1]