Revert "$route should create child scope via $new"

This reverts commit a5eb3ed107.

See 9ca2facb for reasoning.

src/services.js

@@ -708,7 +708,7 @@ angularServiceInject('$route', function(location) {
       if (!childScope) {
         var pathParams = matcher(location.hashPath, route);
         if (pathParams) {
-          childScope = parentScope.$new();
+          childScope = createScope(parentScope);
           $route.current = extend({}, routeParams, {
             scope: childScope,
             params: extend({}, location.hashSearch, pathParams)

src/widgets.js

@@ -625,9 +625,20 @@ angularWidget('ng:include', function(element){
     return extend(function(xhr, element){
       var scope = this, childScope;
       var changeCounter = 0;
+      var preventRecursion = false;
       function incrementChange(){ changeCounter++;}
       this.$watch(srcExp, incrementChange);
       this.$watch(scopeExp, incrementChange);
+      scope.$onEval(function(){
+        if (childScope && !preventRecursion) {
+          preventRecursion = true;
+          try {
+            childScope.$eval();
+          } finally {
+            preventRecursion = false;
+          }
+        }
+      });
       this.$watch(function(){return changeCounter;}, function(){
         var src = this.$eval(srcExp),
             useScope = this.$eval(scopeExp);

test/widgetsSpec.js

@@ -651,7 +651,7 @@ describe("widget", function(){
 
       // this one should really be just '1', but due to lack of real events things are not working
       // properly. see discussion at: http://is.gd/ighKk
-      expect(element.text()).toEqual('2');
+      expect(element.text()).toEqual('4');
       dealoc(element);
     });