Added -v (--verbose) flags to list subaction of all subcommands.
diff --git a/git-flow-feature b/git-flow-feature
index 57d5872..6cb635a 100644
--- a/git-flow-feature
+++ b/git-flow-feature
@@ -28,8 +28,6 @@
 	cmd_list "$@"
 }
 
-max() { if [ "$1" -gt "$2" ]; then echo "$1"; else echo "$2"; fi; }
-
 cmd_list() {
 	DEFINE_boolean verbose false 'verbose (more) output' v
 	parse_args "$@"
@@ -113,7 +111,7 @@
 
 require_name() {
 	if [ "$NAME" = "" ]; then
-		echo "Missing argument <name>"
+		warn "Missing argument <name>"
 		usage
 		exit 1
 	fi