[XMLSCHEMA-37, XMLSCHEMA-11] Update the object model a bit to allow all to have a proper list of child types.  Also update choice appropriately.   Slightly incompatible API change.


git-svn-id: https://svn.apache.org/repos/asf/webservices/xmlschema/trunk@1625646 13f79535-47bb-0310-9956-ffa450edef68
Forgot to svn add a file


git-svn-id: https://svn.apache.org/repos/asf/webservices/xmlschema/trunk@1625647 13f79535-47bb-0310-9956-ffa450edef68