libultra cleanup (#215)

* cleanup libultra

* fixes

- use quotes instead of <> for includes
- add macros for zelda specific thread priorities
- fix Makefile
- properly format the remaining pfs structs

* fix button macros + add CHECK_BTN_ANY/CHECK_BTN_ALL

* remove ULTRA_ABS

* fix includes

* update z_player.c/z_lib.c + run format.sh

* merge upstream/master

* fix include in En_Goroiwa

* fix includes

include/math.h

@@ -1,6 +1,8 @@
 #ifndef _MATH_H_
 #define _MATH_H_
 
+#include "ultra64/types.h"
+
 #define M_PI 3.14159265358979323846f
 #define M_SQRT2 1.41421356237309504880f
 #define FLT_MAX 340282346638528859811704183484516925440.0f
@@ -8,26 +10,20 @@
 #define SHT_MINV (1.0f / SHT_MAX)
 #define DEGTORAD(x) (x * M_PI / 180.0f)
 
-float sinf(float);
-double sin(double);
-float cosf(float);
-double cos(double);
-float sqrtf(float f);
-
 typedef union {
     struct {
-        unsigned int hi;
-        unsigned int lo;
+        u32 hi;
+        u32 lo;
     } word;
 
-    double d;
+    f64 d;
 } du;
 
 typedef union {
-    unsigned int i;
-    float f;
+    u32 i;
+    f32 f;
 } fu;
 
-extern float __libm_qnan_f;
+extern f32 __libm_qnan_f;
 
 #endif