z_skin and z_skin_awb OK and documented a bit (#415)

* oot copypaste

* func_8013859C non matching and func_80138700

* protos

* the other functions

* func_80138300

* progress

* func_80137F58

* func_80137EBC

* func_80137B34 NON_MATCHING

* func_80137970

* func_8013835C

* z64skin

* some docs

* some bits

* Match func_80137B34

* Match Skin_DrawImpl

* Match Skin_Init tahnks to Anon

* Some docs?

* AnimatedLimb

* SkinVtx

* more names

* fix merge issue

* format

* another clean

* trailing comma

* cleanup

* format

* add some descriptions

* Import bss

* last cleanup

* Update ZAPD symbol map

* Reanme gIdentityMtx and gIdentityMtxF

* fix merge issues

* bss

* review

* Update include/z64skin.h

Co-authored-by: Derek Hensley <hensley.derek58@gmail.com>

* bss

* Port @fig02 skin docs

* format and a few changes

* format

* Port over OoT review

* fixes

* Engineer's review

* format

* address pr

* Fix bss

* fix bss

* Update src/code/z_skin_awb.c

Co-authored-by: engineer124 <47598039+engineer124@users.noreply.github.com>

* bss

* bss

* undo

* pr

* Skin_Setup

Co-authored-by: Derek Hensley <hensley.derek58@gmail.com>
Co-authored-by: engineer124 <47598039+engineer124@users.noreply.github.com>

tools/sizes/boot_functions.csv

@@ -162,7 +162,7 @@ asm/non_matchings/boot/boot_800862E0/func_8008641C.s,func_8008641C,0x8008641C,0x
 asm/non_matchings/boot/boot_800862E0/func_800864EC.s,func_800864EC,0x800864EC,0x27
 asm/non_matchings/boot/boot_800862E0/func_80086588.s,func_80086588,0x80086588,0x1C
 asm/non_matchings/boot/boot_800862E0/SystemArena_Init.s,SystemArena_Init,0x800865F8,0xA
-asm/non_matchings/boot/padsetup/func_80086620.s,func_80086620,0x80086620,0x50
+asm/non_matchings/boot/padsetup/PadSetup_Init.s,PadSetup_Init,0x80086620,0x50
 asm/non_matchings/boot/boot_80086760/func_80086760.s,func_80086760,0x80086760,0xD
 asm/non_matchings/boot/boot_80086760/func_80086794.s,func_80086794,0x80086794,0x8
 asm/non_matchings/boot/boot_80086760/func_800867B4.s,func_800867B4,0x800867B4,0x8