rename goutils to obiutils

Former-commit-id: 2147f53db972bba571dfdae30c51b62d3e69cec5

pkg/obiiter/sequence_workers.go

@@ -2,7 +2,7 @@ package obiiter
 
 // func MakeSetAttributeWorker(rank string) obiiter.SeqWorker {
 
-// 	if !goutils.Contains(taxonomy.RankList(), rank) {
+// 	if !obiutils.Contains(taxonomy.RankList(), rank) {
 // 		log.Fatalf("%s is not a valid rank (allowed ranks are %v)",
 // 			rank,
 // 			taxonomy.RankList())
@@ -14,4 +14,4 @@ package obiiter
 // 	}
 
 // 	return w
-// }
+// }