+more code reuse
     +easier testing of indexes


ndb/include/ndbapi/NdbDictionary.hpp:
  Remove unimplemented enums
ndb/test/include/HugoOperations.hpp:
  Pass index on constructor
ndb/test/include/HugoTransactions.hpp:
  Pass index on constructor
ndb/test/include/UtilTransactions.hpp:
  Pass index on constructor
ndb/test/src/HugoAsynchTransactions.cpp:
  Pass index on constructor
ndb/test/src/HugoOperations.cpp:
  Use getOperation to select operation type
ndb/test/src/HugoTransactions.cpp:
  Use HugoOpertaions to run transactions
ndb/test/src/UtilTransactions.cpp:
  Use HugoOpertaions to run transactions