Updating official download page http://dl.umple.org


git-svn-id: http://umple.googlecode.com/svn/trunk@3853 6ebf9d09-8eb1-0036-9d08-68c07d1b990a
Fixing dead link in http://dl.umple.org


git-svn-id: http://umple.googlecode.com/svn/trunk@3854 6ebf9d09-8eb1-0036-9d08-68c07d1b990a