update spatial example, continuing backport of spatial to 3.x
update spatial example, continuing backport of spatial to 3.x

git-svn-id: 34e8a356306b8ce34b8875a802e5b81f93f12ba3@1041430 13f79535-47bb-0310-9956-ffa450edef68

apache/manifoldcf-integration-solr-3.x