Patch by Guilhem Légal for supporting geometry objects in the GML 3.1 namespace.
This is hopefully a temporary patch until we find a better way to support evolution of GML schemas.


git-svn-id: https://svn.apache.org/repos/asf/sis/branches/JDK7@1547494 13f79535-47bb-0310-9956-ffa450edef68