Update gh-pages to 1a1aae3a

commit 1a1aae3a3a7b9f2e6af927d1c152a3b8b00ccd2b
Author: Richard Klancer <rpk@pobox.com>
Date:   Tue Apr 15 16:01:56 2014 -0400

    Land Mgmt: test of "topsoil count" erosion display
    
    [#68668532]