mysql-test/r/ndb_read_multi_range.result:
  add order by tests + mixed ranges
mysql-test/t/ndb_read_multi_range.test:
  add order by tests + mixed ranges
ndb/include/kernel/signaldata/TcIndx.hpp:
  removed TcIndxRef (use TcKeyRef instead)
ndb/src/kernel/blocks/dbtc/DbtcMain.cpp:
  removed TcIndxRef (use TcKeyRef instead)
ndb/src/ndbapi/NdbIndexOperation.cpp:
  removed TcIndxRef (use TcKeyRef instead)
sql/ha_ndbcluster.cc:
  bug fixes in batched ranged access (when ordered)