Adds licensing template option to the powers area.

admin/sql/updates/mysql/3.1.5.sql

@@ -0,0 +1,2 @@
+ALTER TABLE `#__componentbuilder_power` ADD `add_licensing_template` TINYINT(1) NOT NULL DEFAULT 1 AFTER `add_head`;
+ALTER TABLE `#__componentbuilder_power` ADD `licensing_template` TEXT NOT NULL AFTER `implements_custom`;