create test subclass and tests for the subclass
Merge pull request #21 from cloudedge/pull-req-master-88c48f4ee579087c974bd5cf1813c795e8781470

Refactor NodeAttrib to be AttribInstance instead [2/2]
move test to use new naming scheme
Merge pull request #22 from cloudedge/pull-req-master-6d4d45007b2fdd505a113d7442908e03d9c00241

Update Barclamp namespace to match pattern for post-Engines [2/2]