Added debug functions to help with integration; fixed additional small issues

src/index.html

@@ -26,7 +26,8 @@ Analysis<br>
 Screenshot button<br>
 <input type="checkbox" onclick=changeConfigStr('{"showNetworkMenuButtonExportGraphml":'+this.checked+'}') checked/> Show
 Export As Graphml Button<br>
-<input type="checkbox" onclick=changeConfigStr('{"expandNetworkMenu":'+this.checked+'}') checked/> Expand network menu<br>
+<input type="checkbox" onclick=changeConfigStr('{"expandNetworkMenu":'+this.checked+'}') checked/> Expand network
+menu<br>
 
 
 <input id="new_color" type="text"/>