Also add basic skeleton implementation for the gitflow-feature and gitflow-release subcommands.
diff --git a/gitflow-release b/gitflow-release
new file mode 100755
index 0000000..488312a
--- /dev/null
+++ b/gitflow-release
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+usage() {
+	echo "usage: gitflow start release <release>"
+	echo "       gitflow finish release <release>"
+}
+
+parse_args() {
+	RELEASE="$1"
+	if [ "$RELEASE" = "" ]; then
+		echo "Missing argument <release>."
+		usage
+		exit 1
+	fi
+}
+
+start() {
+	# TODO
+	parse_args "$@"
+	gitflow_check_clean_working_tree
+	echo "git checkout -b release-$RELEASE develop"
+	echo "Bump version number"
+	echo "Fix bug"
+}
+
+finish() {
+	# TODO
+	parse_args "$@"
+	gitflow_check_clean_working_tree
+	echo "git checkout master"
+	echo "git merge --no-ff release-$RELEASE"
+	echo "git checkout develop"
+	echo "git merge --no-ff release-$RELEASE"
+	echo "git branch -d release-$RELEASE"
+}
+