Made it so that screen is cleared between plays

Fixed a bug in text format where proper current board was not being displayed

Got board formatting working at a very basic level

Started implementing a formatter for the board

Separated out code for getting valid move and fixed a bug in Genius where moves weren't being placed properly

Base implementation of play loop and input parsing

Implemented custom show so that pieces print like real pieces

Added executable for play

Fixed indentation problem

Accounted for case where currentboard is any

Reimplemented GeniusTicTacToe using Matrix and new TicTacToe implementation

Reimplemented using Matrix and removed winner field

Started implementing move

Implemented everything but move

Added suitable otherwise clauses