uiref -- added extras view, and demonstrated fallback keystroke handler.

Change-Id: I9c0399b7b10bf86ffa3069863b5282042c8a0d7c
diff --git a/uiref/src/main/resources/js.html b/uiref/src/main/resources/js.html
index 8578a3e..f314c1d 100644
--- a/uiref/src/main/resources/js.html
+++ b/uiref/src/main/resources/js.html
@@ -1,4 +1,5 @@
 <script src="app/view/uiRefCustom/uiRefCustom.js"></script>
 <script src="app/view/uiRefTable/uiRefTable.js"></script>
 <script src="app/view/uiRefTopov/uiRefTopovDemo.js"></script>
-<script src="app/view/uiRefTopov/uiRefTopovOverlay.js"></script>
\ No newline at end of file
+<script src="app/view/uiRefTopov/uiRefTopovOverlay.js"></script>
+<script src="app/view/uiRefExtra/uiRefExtra.js"></script>
\ No newline at end of file