Some tweaks. Fix compile

examples/ItemViewGallery.qml

@@ -77,7 +77,7 @@ Rectangle {
     ListModel {
         id: largeModel
         Component.onCompleted: {
-            for (var i=0 ; i< 100 ; ++i)
+            for (var i=0 ; i< 1000 ; ++i)
                 largeModel.append({"name":"Person "+i , "age": Math.round(Math.random()*100)})
         }
     }

examples/ModelView.qml

@@ -30,17 +30,17 @@ Item {
         model: dummyModel
         anchors.fill: parent
 
-        HeaderSection {
+        TableColumn {
             property: "title"
             caption: "Title"
             width: 120
         }
-        HeaderSection {
+        TableColumn {
             property: "credit"
             caption: "Credit"
             width: 120
         }
-        HeaderSection {
+        TableColumn {
             property: "imagesource"
             caption: "Image source"
             width: 200