Added translations management

Prepares work for line voiceovers management.

game/translations/game.csv

@@ -0,0 +1,5 @@
+keys,en,fr
+ROOM1_look_wall_item_1,"I don't know what that stuff is.","Je ne sais pas ce que c'est."
+ROOM1_look_wall_item_2,"I REALLY don't know what that stuff is.","Je ne sais VRAIMENT pas ce que c'est."
+ROOM1_look_wall_item_3,"No, SERIOUSLY, I have no idea what that is!","Non, SÉRIEUSEMENT, je n'ai aucune idée de ce que c'est !"
+ROOM1_look_wall_item_4,"Please stop asking me that!","Arrêtez de me demander !"

game/translations/main_menu.csv

@@ -0,0 +1,7 @@
+keys,en,fr
+NEW_GAME,New game,Nouvelle partie
+LOAD_GAME,Load game,Charger
+OPTIONS,Options,Options
+QUIT,Quit,Quitter
+OPTIONS_BACK,Back,Retour
+OPTIONS_LANGUAGE,Language,Langue