Add algorithms to check for winner (2/2)
Add test pattern

Signed-off-by: Silencieux Le <silencieux.le@gmail.com>
Fix some code.
Switch to object Connected5Board instead of using array.

Signed-off-by: Silencieux Le <silencieux.le@gmail.com>
Some fixes.

Signed-off-by: Silencieux Le <silencieux.le@gmail.com>