Non-Harvard version of M2 clip demo

test/demo/m2/index.html

@@ -7,7 +7,7 @@
         <script src="//d3js.org/d3.v3.min.js" charset="utf-8"></script>
         <script src="js/main.js"></script>
         <script src="js/page.js"></script>
-        <script src="js/harvard-tilesources.js"></script>
+        <!-- <script src="js/harvard-tilesources.js"></script> -->
         <script src="js/openseadragon-svg-overlay.js"></script>
         <style type="text/css">
 

test/demo/m2/js/main.js

@@ -821,6 +821,16 @@
                 ]
             }));
 
+            pages.push(new this.Page({
+                tileSource: highsmith,
+                clip: {
+                    x: 1000,
+                    y: 1000,
+                    width: 5026,
+                    height: 7221
+                }
+            }));
+
             var inputs = [
                 highsmith,
                 duomo,