* enable strict mode in mtt.js

src/includes/mytinytodo.js

@@ -5,6 +5,8 @@
 */
 
 (function(){
+	
+"use strict";
 
 var taskList = new Array(), taskOrder = new Array();
 var filter = { compl:0, search:'', due:'' };
@@ -33,6 +35,7 @@ var tabLists = {
 };
 var curList = 0;
 var tagsList = [];
+var _mtt; /* internal alias for window.mytinytodo */
 
 var mytinytodo = window.mytinytodo = _mtt = {
 
@@ -2232,4 +2235,4 @@ function mttPrompt(msg, defaultValue, callbackOk, callbackCancel)
 }
 
 
-})();
+})();

src/includes/mytinytodo_ajax_storage.js

@@ -7,6 +7,8 @@
 // AJAX myTinyTodo Storage
 
 (function(){
+	
+"use strict";
 
 var mtt;
 
@@ -180,4 +182,4 @@ mytinytodoStorageAjax.prototype =
 
 };
 
-})();
+})();