Merge pull request #366 from cloudedge/pull-req-master-6d4d45007b2fdd505a113d7442908e03d9c00241

Update Barclamp namespace to match pattern for post-Engines [1/2]
change to get_attrib and set_attrib to avoid confusion with attrib_* behavior
update attribute adds to include DMI attribs
yikes...down the rabbit hole.  check point save
all tets passing, mid-refactor
fix barclamp graph and BDD tests