Adding the noJQueryEvents option as a way to avoid using jquery event…

…ing in knockout.

src/options.js

@@ -1,6 +1,7 @@
 // For any options that may affect various areas of Knockout and aren't directly associated with data binding.
 ko.options = {
-    'deferUpdates': false
+    'deferUpdates': false,
+    'noJQueryEvents': false
 };
 
 //ko.exportSymbol('options', ko.options);   // 'options' isn't minified

src/utils.js

@@ -361,7 +361,7 @@ ko.utils = (function () {
             var wrappedHandler = ko.utils.catchFunctionErrors(handler);
 
             var mustUseAttachEvent = ieVersion && eventsThatMustBeRegisteredUsingAttachEvent[eventType];
-            if (!mustUseAttachEvent && jQueryInstance) {
+            if (!ko.options['noJQueryEvents'] && !mustUseAttachEvent && jQueryInstance) {
                 jQueryInstance(element)['bind'](eventType, wrappedHandler);
             } else if (!mustUseAttachEvent && typeof element.addEventListener == "function")
                 element.addEventListener(eventType, wrappedHandler, false);