Added a DMR that holds a nested sequence so this can be tested - currently does not work and is not part of the tests.
Added a DMR that holds a nested sequence so this can be tested - currently does not work and is not part of the tests.

OPENDAP/libdap4,OPENDAP/libdap4,OPENDAP/libdap4,OPENDAP/libdap4,OPENDAP/libdap4,OPENDAP/libdap4