Decompile z_play.c and Match/Document some of z_view.c (#74)

* Decompile z_play.c and Match/Document some of z_view.c

Also fix the last non matching in z_sample.c and update some game state functions.

* Suggestions from PR #74

* Fix undefined reference to Gameplay_DrawOverlay

* Suggestion from PR #74 (2)

* Fix a fake argument in func_800BC450

data/z_jpeg.data.s

@@ -1,26 +0,0 @@
-.include "macro.inc"
-
-# assembler directives
-.set noat      # allow manual use of $at
-.set noreorder # don't insert nops after branches
-.set gp=64     # allow use of 64-bit general purposee registers
-
-.section .data
-
-glabel D_8011FA60
-    .incbin "baserom.z64", 0xB96C00, 0x4
-
-glabel D_8011FA64
-    .incbin "baserom.z64", 0xB96C04, 0x4
-
-glabel D_8011FA68
-    .incbin "baserom.z64", 0xB96C08, 0x4
-
-glabel D_8011FA6C
-    .incbin "baserom.z64", 0xB96C0C, 0x24
-
-glabel D_8011FA90
-    .incbin "baserom.z64", 0xB96C30, 0x8
-
-glabel D_8011FA98
-    .incbin "baserom.z64", 0xB96C38, 0x8

data/z_play.bss.s

@@ -1,38 +0,0 @@
-.include "macro.inc"
-
-# assembler directives
-.set noat      # allow manual use of $at
-.set noreorder # don't insert nops after branches
-.set gp=64     # allow use of 64-bit general purposee registers
-
-.section .bss
-
-glabel D_801613B0
-    .space 0xDC
-
-glabel D_8016148C
-    .space 0x4
-
-glabel D_80161490
-    .space 0x8
-
-glabel D_80161498
-    .space 0x18
-
-glabel D_801614B0
-    .space 0x3
-
-glabel D_801614B3
-    .space 0x5
-
-glabel D_801614B8
-    .space 0x10
-
-glabel D_801614C8
-    .space 0x8
-
-glabel D_801614D0
-    .space 0x2B2F
-
-glabel D_80163FFF
-    .space 0x24D1

data/z_play.data.s

@@ -1,14 +0,0 @@
-.include "macro.inc"
-
-# assembler directives
-.set noat      # allow manual use of $at
-.set noreorder # don't insert nops after branches
-.set gp=64     # allow use of 64-bit general purposee registers
-
-.section .data
-
-glabel D_8012D1F0
-    .incbin "baserom.z64", 0xBA4390, 0x8
-
-glabel D_8012D1F8
-    .incbin "baserom.z64", 0xBA4398, 0x8