* name some code files

* Match spawn_players func

* random decomp

* name more files

* crash_screen decomp and misc

* Identify some Actor count variables

* Match place_all_item_boxes

Also more accurately define the UknownRock struct. Some of the
 track specific data is spawning points for the "permanent"
 actors (stuff like falling rocks, shrubbery, item boxes, etc.)

Signed-off-by: Taggerung <tyler.taggerung@gmail.com>

Sourced from https://github.com/micro500/mariokart64/wiki/Surface-Map,
 only minor adjustments were made.

Updated the bounding box corner struct a little based on information from
 the surface map struct.

Refreshed several mips_to_c outputs

Signed-off-by: Taggerung <tyler.taggerung@gmail.com>

* Update player struct with lap count and rank

Also rename some arrays to better reflect what they are tracking

* Add bounding box corner struct and surface type enum

* Create a .h file and move stuff into it

See https://github.com/DeadHamster35/Tarmac64/wiki/Surface-Types and
 https://github.com/micro500/mariokart64/wiki/Surface-Map for reference

Signed-off-by: Taggerung <tyler.taggerung@gmail.com>

* Match func_80021C78

* Match func_8006E8C4

* Match func_80295BF8

* Match func_8001F980 (already matching)

* Match func_800219BC

* Match func_80022A98

* Add item defines

* Naming of global variables related to the game menu and Controller Pak menu

* Rename D_800E86A0 to gMenuSelection. Add menu selection options to defines.h

* Other namings