OpenPref 0.1.3

New game features:
* Closed whist
* Without three
* Improved old AI for misere and pass-out
* Fixed bug in bidding after pass-out
* Amnesty for pass-out

Other improvements
* Clean exit without sending abort()
* Two card decks are available
* Options (animation and card deck) can be changed game
* Save/open functionality
* Resizable window
