From 0d6b2d0f9cc3af62241c98fbcdfc490418902a0e Mon Sep 17 00:00:00 2001
From: Jon Gunderson <jongund@illinois.edu>
Date: Mon, 13 Feb 2017 18:55:21 -0600
Subject: [PATCH] Treeview Examples: Remove keypress events and use images
 instead of entities for visual state information

* removed keypress events
* use images instead of entities for visual indicators of expanded/collapsed states.
* Removed white space formatting errors in:
    1. examples/treeview/treeview-1/js/treeitem.js
    2. examples/treeview/treeview-2/js/treeitemLinks.js