Template:GMM city lists

City lists:
 * All 470+ different GMM-MMM cities 1999 to 2008. 
 * Cannabis.wikia.com - 2008. 2007. 2005.
 * GlobalMarijuanaMarch.org - 2008. 2007. 2006. 2005.
 * WorldwideMarijuanaMarch.org - 2007
 * Other years: 2005b. 2004. 2003. 2002. 2001. 2000. 1999.