Use the new ReferenceCollection in the reference tests.
Use the new ReferenceCollection in the reference tests.

libgit2/rugged,tpickett66/rugged,tpickett66/rugged,libgit2/rugged,saraid/rugged,saraid/rugged,libgit2/rugged,Acidburn0zzz/rugged,Acidburn0zzz/rugged,saraid/rugged,Acidburn0zzz/rugged,tpickett66/rugged