tjger - the java game & entertainment rt Code (Desktop)

Remove unnecessary gamefield definition.

Some test games.

Update computer player.

Use the setFieldWidth and setFieldHeight methods be prior than any other way to set the size of the game field.

Added computer player. Still needs improvement.

Removed no longer used graphics.

Rename helper isInWay method.

Update computer player and add more debug messages.

Update CtB playing field, computer player and add game instructions.

Update CtB playing field.