move remaining global constructor functions to the vimperator namespace

content/io.js

@@ -27,13 +27,11 @@ the provisions above, a recipient may use your version of this file under
 the terms of any one of the MPL, the GPL or the LGPL.
 }}} ***** END LICENSE BLOCK *****/
 
-vimperator.io = (function() 
+vimperator.IO = function() 
 {
     var environment_service = Components.classes["@mozilla.org/process/environment;1"]
         .getService(Components.interfaces.nsIEnvironment);
 
-    vimperator.log("Loading vimperator.io");
-
     return {
 
         MODE_RDONLY: 0x01,
@@ -237,6 +235,6 @@ vimperator.io = (function()
             ofstream.close();
         }
     }
-})();
+}
 
 // vim: set fdm=marker sw=4 ts=4 et: