Sanae tune.
Guessed bug fix.

* If deck shuffling (in Deck.getcards) occurs in action flow,
  all cards 'droppedcards' will be moved to 'cards' and have
  their syncid reset. This causes problems.
  eg >>  p.reveal(card_in_such_cond)  # ['object_sync_xx', 0]
ATI card tunes.
Bug fixes.
incr ver, welcome msg.