loader fixes

Ext.ns("Docs");

Ext.Loader.setConfig({

// The following is exactly what Ext.application() function does, but

// we use our own Application class that extends Ext.app.Application

Ext.require('Docs.view.Viewport');

Ext.require('Ext.form.field.Trigger');

Ext.require('Ext.tab.Panel');

Ext.require('Ext.grid.column.Action');

Ext.require('Ext.grid.plugin.DragDrop');

Ext.require('Ext.layout.container.Border');

Ext.require('Ext.data.TreeStore');

Ext.require('Docs.Application');

Ext.onReady(function() {

/**

 * Menu shown by {@link Docs.view.HoverMenuButton}.

 */

Ext.define('Docs.view.HoverMenu', {

    extend: 'Ext.view.View',

    componentCls: 'hover-menu',

    itemSelector: 'div.item',

    deferEmptyText: false,

    renderTo: Ext.getBody(),

    /**

     * @cfg {Number} colHeight  maximum number of items in one column.

    showCloseButtons: false,

    initComponent: function() {

        this.renderTo = Ext.getBody();

        this.tpl = new Ext.XTemplate(

            '<table>',

            '<tr>',

    extend: 'Ext.toolbar.Toolbar',

    requires: [

        'Docs.view.HoverMenuButton',

        'Docs.Settings'

        'Docs.Settings',

        'Ext.form.field.Checkbox'

    ],

    dock: 'top',