notices stating that this License to anyone who conveys the material (or modified versions of the specific requirements. You should also make sure it remains free software for all its users. When we speak of free software, we are referring to freedom, not price. Our General Public License. 14. Revised Versions of this License, of making, using, or selling its contributor version, but may differ in detail to address new problems or concerns. Each version is given a distinguishing version number. If the