Add Ctrl+R shortcut for reload.

Change-Id: Ia7bb688e3ace174da7fd5957a35f47f9b886952f
Reviewed-by: Jocelyn Turcotte <jocelyn.turcotte@digia.com>

examples/quick/quicknanobrowser/quickwindow.qml

@@ -63,6 +63,10 @@ ApplicationWindow {
             addressBar.selectAll();
         }
     }
+    Action {
+        shortcut: "Ctrl+R"
+        onTriggered: tabs.currentView.reload()
+    }
     Action {
         shortcut: "Ctrl+T"
         onTriggered: {