Centralize location of memory pools

This commit centralizes the location of memory pools and adds an
associated script (scripts/get_memory_map.sh) to read the memory map.

include/sprite.h

@@ -5,6 +5,9 @@
 #include <maxmod.h>
 
 #define CARD_SPRITE_SIZE 32
+#define MAX_SPRITES 128
+#define MAX_SPRITE_OBJECTS 16
+
 
 typedef struct 
 {
@@ -63,4 +66,4 @@ Sprite* sprite_object_get_sprite(SpriteObject* sprite_object);
 void sprite_object_set_focus(SpriteObject* sprite_object, bool focus);
 bool sprite_object_is_focused(SpriteObject* sprite_object);
 
-#endif // SPRITE_H
+#endif // SPRITE_H