ndb/include/kernel/signaldata/ScanTab.hpp:
  Add distribution key to ScanTab to enable scanning of specific fragment
ndb/include/ndbapi/NdbOperation.hpp:
  New methods for controlling distribution/partitioning
ndb/include/ndbapi/NdbScanOperation.hpp:
  New methods for controlling distribution/partitioning
ndb/src/kernel/blocks/dbdih/DbdihMain.cpp:
  Don't mask away kvalue from hash while computing fragId
ndb/src/kernel/blocks/dbtc/DbtcMain.cpp:
  Add distribution key to ScanTab to enable scanning of specific fragment
ndb/src/ndbapi/NdbBlob.cpp:
  removed m_sizeOfKeysInWords which was the same a m_keyLenInWords
ndb/src/ndbapi/NdbConnection.cpp:
  removed explicit cast
ndb/src/ndbapi/NdbDictionaryImpl.cpp:
  removed m_sizeOfKeysInWords which was the same a m_keyLenInWords
ndb/src/ndbapi/NdbDictionaryImpl.hpp:
  removed m_sizeOfKeysInWords which was the same a m_keyLenInWords
ndb/src/ndbapi/NdbIndexOperation.cpp:
  removed theFirstKEYINFO and replaced that with theTCREQ->next
ndb/src/ndbapi/NdbOperation.cpp:
  removed theFirstKEYINFO and replaced that with theTCREQ->next
ndb/src/ndbapi/NdbOperationExec.cpp:
  removed theFirstKEYINFO and replaced that with theTCREQ->next
ndb/src/ndbapi/NdbOperationSearch.cpp:
  removed theFirstKEYINFO and replaced that with theTCREQ->next
  Enable partition scan
ndb/src/ndbapi/NdbScanOperation.cpp:
  removed theFirstKEYINFO and replaced that with theTCREQ->next
  Enable partition scan