remamed to Ace2Inner() and made it more classlike

static/js/ace2_inner.js

@@ -51,7 +51,7 @@ var undoModule = require('/undomodule').undoModule;
 var makeVirtualLineView = require('/virtual_lines').makeVirtualLineView;
 
 
-
+function Ace2Inner(){
   var DEBUG = false; //$$ build script replaces the string "var DEBUG=true;//$$" with "var DEBUG=false;"
   // changed to false 
   var isSetUp = false;
@@ -5652,4 +5652,8 @@ var makeVirtualLineView = require('/virtual_lines').makeVirtualLineView;
         lineNumbersShown--;
       }
     }
-  }
+  }
+  
+};
+
+exports.editor = new Ace2Inner();