Decompile some SComponent data and some MSL_C.PPCEABI.bare.H headers (#115)

* data for c_angle

* data c_sxyz

* partially migrated c_xyz data

* c_xyz data

* c_xyz data decomp

* c_math data

* c_math data

* c_lib data, some cleanup

* rename some unnamed functions and create header for them

* header for string functions

* format and fix fabsf

* cleanup

* remove more unneded function prototypes

* move fpclassify to math.h

libs/Z2AudioLib/Z2StatusMgr.cpp

@@ -6,11 +6,7 @@
 #include "Z2AudioLib/Z2SeMgr/Z2SeMgr.h"
 #include "Z2AudioLib/Z2SeqMgr/Z2SeqMgr.h"
 #include "d/d_com/d_com_inf_game/d_com_inf_game.h"
-
-extern "C" {
-int func_80368954(char*, char*, u32);
-int strcmp(const char*, const char*);
-}
+#include "msl_c/string.h"
 
 Z2StatusMgr::Z2StatusMgr() {
     lbl_80450B7C = this;