Janiborgs can no longer place their mop, light replacer or trash bag in the janicart. Fixes #1954
Language fix "this the" -> "the" in storage.dm
Following code standards

- One statement per line.
Subtypes of janiborg tools

- The other way of fixing it. I’m not sure why this is better.
- Removed condescending messages to cyborgs.
Merge branch 'master' into janitorCartFix

Conflicts:
	code/game/objects/items/weapons/storage/storage.dm
Update icons after item is placed in cart.
Merge pull request #1986 from Perakp/janitorCartFix

Fixes janiborg interaction with janicarts