Execution example::

  table_create Tweets TABLE_NO_KEY
  # [[0,1337566253.89858,0.000355720520019531],true]
  column_create Tweets content COLUMN_SCALAR ShortText
  # [[0,1337566253.89858,0.000355720520019531],true]
  table_create Lexicon TABLE_HASH_KEY ShortText --default_tokenizer TokenBigram --normalizer NormalizerAuto
  # [[0,1337566253.89858,0.000355720520019531],true]
