* Replaced occurrences of User.visisted with User.modified

* Set application's charset to UTF8
 * Added Layout.getFile() method returning the layout's directory as helma.File
 * Simplified Layout.getSkinPath() method (still work in progress)
 * Replaced occurrences of Site.language with Site.locale
 * Modified some wording
 * Added slight b/w compatibility fix in Story.macro_filter() method
 * Added timex factor in Story.getDelta() method to prevent counting  edits as site updates in-beteen 10 minutes
 * Moved site-related aspect hooks to Site prototype of compatibility module
 * Removed obsolete conversion code in compatibility module (has moved to updater app)
 * Re-included spacer_macro() method in compat. module
 * Temporarily overwrote HopObject.renderSkin() method to debug skin rendering process
 * Replaced individual legacy macros of Layout prototype by appropriate code in onUnhandledMacro() method (compat.)
 * Reflect legacy macros of Layout prototype in value() method of compat. module
 * Added and improved compatibility methods
 * Implemented support for renamed prototypes in updater app (still needs to be applied for database, too)

code/Admin/Admin.js

@@ -366,7 +366,7 @@ Admin.prototype.filterUsers = function(data) {
       sql += "order by name "; break;
       case "0":
       default:
-      sql += "order by visited "; break;
+      sql += "order by modified "; break;
    }
    (data.dir == 1) || (sql += "desc");
    this.users.subnodeRelation = sql;