CK editor Table Tools Toolbar - ckeditor

Question

I have a problem with my CK editor, the following addon is installed but does not show in toolbar: http://ckeditor.com/addon/tabletoolstoolbar
I used builder for create my editor here you can find the config:
var CKBUILDER_CONFIG = {
skin: 'office2013',
preset: 'full',
ignore: [
'.bender',
'bender.js',
'bender-err.log',
'bender-out.log',
'dev',
'.DS_Store',
'.editorconfig',
'.gitattributes',
'.gitignore',
'gruntfile.js',
'.idea',
'.jscsrc',
'.jshintignore',
'.jshintrc',
'less',
'.mailmap',
'node_modules',
'package.json',
'README.md',
'tests'
],
plugins : {
'a11yhelp' : 1,
'about' : 1,
'autosave' : 1,
'basicstyles' : 1,
'bidi' : 1,
'blockquote' : 1,
'clipboard' : 1,
'colorbutton' : 1,
'colordialog' : 1,
'contextmenu' : 1,
'dialogadvtab' : 1,
'div' : 1,
'elementspath' : 1,
'enterkey' : 1,
'entities' : 1,
'filebrowser' : 1,
'find' : 1,
'flash' : 1,
'floatingspace' : 1,
'font' : 1,
'format' : 1,
'forms' : 1,
'horizontalrule' : 1,
'htmlwriter' : 1,
'iframe' : 1,
'image' : 1,
'imagebrowser' : 1,
'indentblock' : 1,
'indentlist' : 1,
'justify' : 1,
'language' : 1,
'link' : 1,
'list' : 1,
'liststyle' : 1,
'magicline' : 1,
'maximize' : 1,
'newpage' : 1,
'pagebreak' : 1,
'pastefromword' : 1,
'pastetext' : 1,
'preview' : 1,
'print' : 1,
'removeformat' : 1,
'resize' : 1,
'save' : 1,
'scayt' : 1,
'selectall' : 1,
'showblocks' : 1,
'showborders' : 1,
'smiley' : 1,
'sourcearea' : 1,
'specialchar' : 1,
'stylescombo' : 1,
'tab' : 1,
'table' : 1,
'tabletools' : 1,
'tabletoolstoolbar' : 1,
'templates' : 1,
'toolbar' : 1,
'undo' : 1,
'widget' : 1,
'wsc' : 1,
'wysiwygarea' : 1,
'youtube' : 1
},
languages : {
'en' : 1,
'hu' : 1
}
};
Can anybody help what is the problem?

Answer 1

Problem solved the plugin does not add to toolbar. Find the toolbarGroups in ckeditor.js and add the following:
name : "tables",
groups : ["table", "tablerow", "tablecolumn", "tablecell", "tablecellmergesplit"]