* boards/guessnumber.xml.in: Name of section change to fix the bug of memory disapearing
	* boards/memory.xml.in: -
	* boards/memory_group.xml.in: -
	* boards/memory_tux.xml.in: -
	* boards/mosaic.xml.in: -
	* boards/railroad.xml.in: -
	* boards/submarine/vanne.png: Changed to be easier to catch
	* boards/tuxpaint.xml.in: added translation aware
	* po/POTFILES.in: added tuxpaint
	* src/boards/erase.c: (game_won): added more animals images to give more change they change at each gameplay
	* src/boards/python/guessnumber.py: fixed pause. back from help was broken.
	* src/boards/python/hexagon.py: fixed pause. back from help was broken.
	* src/boards/railroad.c: (reposition_model), (animate_step),
	(animate_model): fixed anormal speed increase
	* src/boards/wordsgame.c: (key_press), (wordsgame_read_wordfile): removed compile warnings
	* src/gcompris/gcompris_db.c: (gcompris_db_init),
	(gcompris_db_set_date), (gcompris_db_set_version),
	(gcompris_db_board_update), (gcompris_db_read_board_from_section),
	(gcompris_db_get_board_id), (gcompris_db_remove_board),
	(gcompris_db_get_profile), (gcompris_get_user_from_id),
	(gcompris_get_class_from_id), (gcompris_get_groups_list),
	(gcompris_get_users_list), (gcompris_get_classes_list): removed compile warnings