Don't redundantly define sprite dimensions
dimensions are defined in the .pic files
Commented function
- Named and commented Func_4c70.
- Removed gfx/diagonal_lines.png, which is not actually graphics.
Labelled many functions/variables
Add comments regarding menus and sprites
Labelled and commented mostly sprite-related things
Commented more sprite and map code
Commented/labelled misc functions
Merge branch 'master' of https://github.com/iimarckus/pokered
Bump submodule
python tools now include new red music command names
Fix capitalization
Merge remote-tracking branch 'YamaArashi/master'

Conflicts:
	constants/misc_constants.asm
	engine/battle/core.asm
	engine/menu/pokedex.asm
	engine/town_map.asm
	home.asm
	hram.asm
Merge remote-tracking branch 'danny/master'