Patch by Guilhem Légal for partial support of temporal objects in GML 3.1 namespace.
This is hopefully a temporary hack, until we find a better way to support the evolutions of GML schemas.


git-svn-id: https://svn.apache.org/repos/asf/sis/branches/JDK7@1547491 13f79535-47bb-0310-9956-ffa450edef68