Method btnOkClick

src/Ufopaedia/UfopaediaSelectState.cpp:93–96

* Returns to the previous screen. * @param action Pointer to an action. */

	 * @param action Pointer to an action.
	 */
	void UfopaediaSelectState::btnOkClick(Action *)
	{
		_game->popState();
	}

	/**
	 *