mysql-test/t/disabled.def:
  ndb_blob.test works again, sort of
storage/ndb/include/ndbapi/NdbBlob.hpp:
  better getNull & replace+tinyblob forward-patch from 5.0
storage/ndb/src/ndbapi/NdbBlob.cpp:
  better getNull & replace+tinyblob forward-patch from 5.0
storage/ndb/test/ndbapi/test_event.cpp:
  getEvent()->getTable()
sql/ha_ndbcluster.cc:
  return more error codes from blob calls
sql/ha_ndbcluster_binlog.cc:
  return more error codes from blob calls
storage/ndb/src/ndbapi/NdbEventOperationImpl.cpp:
  return more error codes from blob calls
storage/ndb/src/ndbapi/NdbDictionaryImpl.cpp:
  copy and invalidate blob tables as part of main table.  TODO: do not cache blob tables
storage/ndb/src/ndbapi/NdbDictionaryImpl.hpp:
  copy and invalidate blob tables as part of main table.  TODO: do not cache blob tables