mysql-test/ndb/ndbcluster.sh:
  Upgraded DataMemory to 20M so that ndb_restore tests fit in memory
mysql-test/r/ndb_config.result:
  Upgraded DataMemory to 20M so that ndb_restore tests fit in memory
mysql-test/r/ndb_restore.result:
  Added check that no extra objects exist before starting
  Added printout from erronous node group map
mysql-test/t/disabled.def:
  Activated ndb_restore again
mysql-test/t/ndb_restore.test:
  Added new test cases and handling of error case for node group maps
storage/ndb/tools/restore/consumer_restore.cpp:
  Removed debug printouts
storage/ndb/tools/restore/restore_main.cpp:
  Removed debug printouts
  ndbout => info
  some ndbout => err
  and yet others
  ndbout => debug