Updated version of CKeditor from 4.4.4 to 4.4.5 (earlier 23.08.14 "default table properties" modification with table.js was cancelled by this update, textselection plugin has not been updated). Replaced contents of ckeditor\_source directory with source files of CKEditor 4.4.5. After this copied following directories from directory ckeditor\plugins to directory ckeditor\_source\plugins: mediawiki, mwtemplate, smwqueryinterface, smwrichmedia, smwrule, smwtoolbar, smwwebservice, textselection.