Fix ruby 2.0 race conditions in tests
Fix ruby 2.0 race conditions in tests

daviddavis/dynflow,Dynflow/dynflow,Dynflow/dynflow,Dynflow/dynflow,dLobatog/dynflow,daviddavis/dynflow,daviddavis/dynflow,dLobatog/dynflow,adamruzicka/dynflow,adamruzicka/dynflow,Dynflow/dynflow,daviddavis/dynflow,adamruzicka/dynflow,dLobatog/dynflow,dLobatog/dynflow,adamruzicka/dynflow