add file needed for future pull (rest of work is stashed)
Merge pull request #19 from cloudedge/pull-req-master-f9b1f81ad8f45c03928d7b816b2879b540b01057

Merged by devtool for cloudedge
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]