libdap: Renaming intenral variables to clearly indicate when things are using DAP2 ce's and DAP4 ce's
libdap: Renaming intenral variables to clearly indicate when things are using DAP2 ce's and DAP4 ce's

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