remove self.maxDiff from tests
remove self.maxDiff from tests

asadoughi/quark,Cerberus98/quark,roaet/quark,Cerberus98/quark,alanquillin/quark,rackerlabs/quark,insequent/quark,asadoughi/quark,lmaycotte/quark,lmaycotte/quark,alanquillin/quark,rackerlabs/quark,insequent/quark,roaet/quark