- changed alter tablespace truct to work with handlerton pointer (to avoid crash in parser on unknown db type"
- pushed warnings when default storage engine is used and/or tablespace stuff is not supported by storage engine


mysql-test/r/ndb_dd_basic.result:
  bug#18604 create logfile for MyISAM tables
mysql-test/t/ndb_dd_basic.test:
  bug#18604 create logfile for MyISAM tables