Stable Version Bump

Author: ChrisMKindred

readme.txt

@@ -3,7 +3,7 @@ Contributors: rocketgenius
 Tags: gravity forms
 Requires at least: 4.2
 Tested up to: 6.7
-Stable tag: 1.7
+Stable tag: 1.9
 License: GPL-2.0+
 License URI: http://www.gnu.org/licenses/gpl-2.0.html