* boards/Makefile.am: added billard
	* boards/billard.xml.in: created
	* boards/boardicons/billard.png: created
	* boards/images/billard_background.jpg: created
	* po/POTFILES.in: added billard
	* src/boards/machpuzzle.c: (start_board), (end_board), (set_level),
	(is_our_board), (minigolf_next_level),
	(minigolf_destroy_all_items), (minigolf_create_item), (game_won),
	(create_machine_item), (rectangle_in), (minigolf_move): completed implementation to have a simple billard simulation
	* src/boards/python/gcompris/bonus/.cvsignore: remove .pyc now
	* src/boards/python/gcompris/sound/.cvsignore: remove .pyc now
	* src/gcompris/bonus.c: (board_finished): now uses LOG_STATUS_COMPLETED when board_finished arrives.
	* src/gcompris/gcompris.h: added GCOMPRIS_LOG_STATUS_COMPLETED