Fix for minor bug where, to mappers, supply and scrubbers pipes used regular sprites.
Merge pull request #6339 from RavingManiac/dev

NewPipe bug fix
Reagent overlays for bottles from the Chem Master.

Chemistry containers now have capacities in multiples of 60 (60 for bottles, pills and small beakers, 120 for large beakers and buckets) to make reactions more convenient.
Merge pull request #6377 from RavingManiac/dev

Chemistry bottle overlays, container capacity changes
Fixed description error in cryo beakers.

Chem dispenser dispenses 40 units instead of 50 units so as to work well with 120-unit large beakers.
Merge pull request #6415 from RavingManiac/dev

Minor tweaks and fixes for previous chemistry pull request
Adds size_multiplier, icon_update vars and stops masks and shoes from rendering beneath hardsuits
Merge pull request #6431 from Hubblenaut/dev

Changes to update_icons
Merge commit 'a35ff3e' into substation-mapfix-two