Merge pull request #3153 from Zuhayr/feature

Ikky's holobadges, SkyMarshal's ZAS fix (merged with Segrain's airlock changes), robot language understanding.
Made changeling absorbing leave proper wounds and be aimable.

Signed-off-by: Furlucis <Logman115@gmail.com>
Merge branch 'master' of https://github.com/Baystation12/Baystation12
Added a better framework for multi-tile doors, pulling works strangely though.
Merge pull request #3157 from SkyMarshal/bleeding-edge-freeze

Added a better framework for multi-tile doors, pulling works strangely though.
Merge pull request #3158 from Furlucis/master

Again with the changeling stab aiming
Added holobadges, Security-imprintable display accessories.
Merged airlock assembly changes and ZAS changes, hopefully.
Merge branch 'feature' of https://github.com/Zuhayr/Baystation12
Medbay Map Fixes

Fixes atmos entering misc research, adds photocopier near front,
replaces foor tile beneath virology internals cabinet, etc etc, small
fixes
Atmos Fixes

Atmos fixes
Allows robots to understand all alien languages.
Quickfix for multitile doors.
Merge pull request #3162 from Segrain/bleeding-edge-freeze

Multitile doors quickfix.
Fixed a severe bug with robot components.

There were several desyncs between robot.cell and robot.components["power cell"].installed, leading to very annoying bugs.
Merge pull request #3163 from CIB/bleeding-edge-freeze

Fixed a severe bug with robot components.
Merge pull request #3161 from Vetinarix/bleeding-edge-freeze

Medbay Fixes
Fixes broken vox raid spawning, hopefully.
Fixes pinning without embedding.
Fixes simple animal pinning.