fix build for IE9

all unit tests now pass under IE9

src/jqLite.js

@@ -209,7 +209,7 @@ forEach({
     }
   },
 
-  text: extend(msie
+  text: extend((msie < 9)
       ? function(element, value) {
         // NodeType == 3 is text node
         if (element.nodeType == 3) {

src/scenario/Scenario.js

@@ -249,7 +249,7 @@ function browserTrigger(element, type) {
     element = element.parentNode;
     type = 'change';
   }
-  if (msie) {
+  if (msie < 9) {
     switch(element.type) {
       case 'radio':
       case 'checkbox':

test/testabilityPatch.js

@@ -194,6 +194,9 @@ function sortedHtml(element, showNgClass) {
         attrs.push(' class="' + className + '"');
       }
       for(var i=0; i<attributes.length; i++) {
+        if (i>0 && attributes[i] == attributes[i-1])
+          continue; //IE9 creates dupes. Ignore them!
+
         var attr = attributes[i];
         if(attr.name.match(/^ng:/) ||
             attr.value &&

test/widgetsSpec.js

@@ -668,7 +668,7 @@ describe("widget", function(){
 
       compile('<a href="">empty link</a>');
 
-      if (msie) {
+      if (msie < 9) {
 
         event = document.createEventObject();
         expect(event.returnValue).not.toBeDefined();