Improve the efficiency of the Menu PHP class by removing redundant code in the restore method of the PHP class and add PDO transactions. Improve the menu language for better multi-lingual support, escape the menu item title to so it will work correctly for French and other languages.

git-svn-id: http://fusionpbx.googlecode.com/svn/trunk@4803 e2954ef0-caed-11de-bd98-e341d93cc3cc