add some initialisation for deciding if to use detected tile params or those embedded in the code

console warnings when it fails to detect values from stock, or the internal defaults don't match
disable show-more-portals plugin if it would result in more requests - damn niantic!

code/boot.js

@@ -591,6 +591,7 @@ function boot() {
   window.setupTaphold();
   window.setupStyles();
   window.setupDialogs();
+  window.setupDataTileParams();
   window.setupMap();
   window.setupOMS();
   window.search.setup();