remove printlns and commented-out code from NegateListsTest
remove printlns and commented-out code from NegateListsTest

paulk-asert/groovy,russel/groovy,fpavageau/groovy,shils/groovy,shils/groovy,dpolivaev/groovy,avafanasiev/groovy,russel/groovy,apache/incubator-groovy,jwagenleitner/incubator-groovy,apache/incubator-groovy,graemerocher/incubator-groovy,fpavageau/groovy,shils/incubator-groovy,armsargis/groovy,alien11689/incubator-groovy,apache/incubator-groovy,russel/incubator-groovy,paulk-asert/incubator-groovy,paulk-asert/groovy,jwagenleitner/groovy,traneHead/groovy-core,tkruse/incubator-groovy,jwagenleitner/incubator-groovy,avafanasiev/groovy,jwagenleitner/incubator-groovy,paplorinc/incubator-groovy,apache/incubator-groovy,shils/incubator-groovy,paulk-asert/groovy,alien11689/incubator-groovy,alien11689/incubator-groovy,avafanasiev/groovy,apache/groovy,paulk-asert/incubator-groovy,traneHead/groovy-core,tkruse/incubator-groovy,bsideup/incubator-groovy,shils/groovy,russel/incubator-groovy,russel/groovy,graemerocher/incubator-groovy,armsargis/groovy,dpolivaev/groovy,apache/groovy,traneHead/groovy-core,russel/incubator-groovy,bsideup/incubator-groovy,pledbrook/incubator-groovy,jwagenleitner/groovy,russel/incubator-groovy,bsideup/incubator-groovy,armsargis/groovy,tkruse/incubator-groovy,shils/groovy,dpolivaev/groovy,alien11689/incubator-groovy,paplorinc/incubator-groovy,shils/incubator-groovy,bsideup/incubator-groovy,paplorinc/incubator-groovy,pledbrook/incubator-groovy,pledbrook/incubator-groovy,graemerocher/incubator-groovy,jwagenleitner/groovy,paulk-asert/groovy,traneHead/groovy-core,armsargis/groovy,paplorinc/incubator-groovy,tkruse/incubator-groovy,apache/groovy,jwagenleitner/incubator-groovy,apache/groovy,fpavageau/groovy,paulk-asert/incubator-groovy,avafanasiev/groovy,pledbrook/incubator-groovy,shils/incubator-groovy,paulk-asert/incubator-groovy,dpolivaev/groovy,graemerocher/incubator-groovy,jwagenleitner/groovy,russel/groovy,paulk-asert/incubator-groovy,fpavageau/groovy