Fix includes, hsfload, mess, update aurora (#584)

* Fix REL includes till mgmodedll

* hsfload fixes

* update aurora, fixups

* Minor tweaks

* update aurora

* Mess byteswapping and comment out 3D render code

src/REL/m445Dll/main.c

@@ -2,6 +2,7 @@
 #include "game/audio.h"
 #include "game/chrman.h"
 #include "game/data.h"
+#include "game/frand.h"
 #include "game/gamework_data.h"
 #include "game/hsfanim.h"
 #include "game/hsfman.h"
@@ -16,7 +17,6 @@
 #include "game/window.h"
 #include "game/wipe.h"
 
-#include "dolphin.h"
 #include "ext_math.h"
 
 typedef struct {