updated changelog.

changes.txt

@@ -3,4 +3,5 @@ Changes for 3.1:
 	- View engine, Blade extracted to bundle.
 	- Logging events.
 	- db.fetch option for changing PDO fetch style.
-	- controller factories for injecting any IoC.
+	- controller factories for injecting any IoC.
+	- link_to_action HTML helpers...