Remove locale data from Xfce application menu [optimization]

This article will explain how you can remove the locale data from the xfce applications menu in order to save filespace, and on older systems possibly speed up the applications menu.

Extract from the article: "Xfce, just like kde/gnome can use an application menu which can have shortcuts. Each one of those shortcuts is actually a file, and all of those files are located in “/usr/share/applications/” on most systems running xfce4...."