Updates the beret to not look like a codersprite V2!
I forgot 3 of the berets last time...
https://github.com/tgstation/-tg-station/pull/4950
Swapped the admin panel override alert message from all players to only asay.
Fixed #5691
fixes utility medipen bundle for miners
Adds 7th z level to metastation and fixes piping.

Amazed the map merger survived that, honestly.
Fixes #5649
Fixes #5710

Gonna go fix #5709 one moment.
Fixes #5709.
Removes extinguisher from singulo area and replaces floors in the PA area with plating.
Ditto for metastation.
Changed products in vending machine in syndie base.
Ditto on boxstation.
Increases gold content per Robust Gold cigarette to 1
Adds ventilation to incinerator.
Merge pull request #5690 from Nienhaus/master

Updates the beret to not look like a codersprite V2!
Merge pull request #5711 from WJohn/mapfixestwo

Adds 7th z level to metastation and fixes piping.
Merge pull request #5708 from paprka/stupidfuckup

Fixes utility medipen bundle for miners
Merge pull request #5712 from xxalpha/amilli

Increases gold content per Robust Gold cigarette to 1
Merge pull request #5705 from Donkie/batonfix

Fixes #5691 - Batons incorrectly giving messages
Merge pull request #5698 from Aranclanos/overrideadminnotice

World message removal, admin panel override.
Fixes the dme, makes mining flaps use CanAtmosPass(), fixes objwalls bugs with fire
Merge remote-tracking branch 'upstream/master' into yayrewrites

Conflicts:
	_maps/map_files/MetaStation.v39K.dmm
	_maps/map_files/tgstation.2.1.3.dmm