create tablespace/logfile group should "back out changes"


mysql-test/r/ndb_dd_ddl.result:
  add testcase for bug#16341
mysql-test/t/ndb_dd_ddl.test:
  add testcase for bug#16341
sql/ha_ndbcluster.cc:
  If create data/undo file fails, check if filegroup is same version, and if it is drop it (wo/ checking error)
storage/ndb/include/kernel/signaldata/CreateFilegroup.hpp:
  add version to createfileconf
storage/ndb/include/ndbapi/NdbDictionary.hpp:
  Add NdbDictionary::ObjectId, that can be used to get [ id, version ] during create (only for DD object so far)
storage/ndb/src/kernel/blocks/dbdict/Dbdict.cpp:
  add version to createfileconf
storage/ndb/src/ndbapi/NdbDictionary.cpp:
  Add NdbDictionary::ObjectId, that can be used to get [ id, version ] during create (only for DD object so far)
storage/ndb/src/ndbapi/NdbDictionaryImpl.cpp:
  Add NdbDictionary::ObjectId, that can be used to get [ id, version ] during create (only for DD object so far)
storage/ndb/src/ndbapi/NdbDictionaryImpl.hpp:
  Add NdbDictionary::ObjectId, that can be used to get [ id, version ] during create (only for DD object so far)