fix(collectionRepeat): ignore spacing of hidden elements (ion-refresher)

Closes #1970

Author: ajoslin

Diff for: js/angular/directive/collectionRepeat.js

@@ -217,6 +217,8 @@ function($collectionRepeatManager, $collectionDataSource, $parse) {
         rerender(value);
       });
 
+      // Find every sibling before and after the repeated items, and pass them
+      // to the dataSource
       var scrollViewContent = scrollCtrl.scrollView.__content;
       function rerender(value) {
         var beforeSiblings = [];
@@ -226,6 +228,7 @@ function($collectionRepeatManager, $collectionDataSource, $parse) {
           if ( ionic.DomUtil.elementIsDescendant($element[0], node, scrollViewContent) ) {
             before = false;
           } else {
+            if (node.hasAttribute('collection-repeat-ignore')) return;
             var width = node.offsetWidth;
             var height = node.offsetHeight;
             if (width && height) {

Diff for: js/angular/directive/refresher.js

@@ -64,7 +64,7 @@ IonicModule
     replace: true,
     require: '^$ionicScroll',
     template:
-    '<div class="scroll-refresher">' +
+    '<div class="scroll-refresher" collection-repeat-ignore>' +
       '<div class="ionic-refresher-content" ' +
       'ng-class="{\'ionic-refresher-with-text\': pullingText || refreshingText}">' +
         '<div class="icon-pulling">' +

Diff for: test/html/list-fit.html

@@ -18,6 +18,7 @@ <h1 class="title">Hi</h1>
       </a>
     </ion-header-bar>
     <ion-content>
+        <ion-refresher on-refresh="loadMore()"></ion-refresher>
       <p>
       Hi, I'm some text before the list.
       </p>
@@ -61,6 +62,7 @@ <h2>{{item.text}}</h2>
       var n = 1 + Math.floor(4*Math.random());
       for (var i = 0; i < n; i++) addImage();
       $scope.$broadcast('scroll.infiniteScrollComplete');
+      $scope.$broadcast('scroll.refreshComplete');
     }, 1500);
   };
 }