fixes spacepod movement

Stops spacepods being unable to move if the gravity goes down
Lower volume of wallmount radios to 25%, add volume framework.
Merge branch 'Bleeding-Edge' of github.com:d3athrow/vgstation13 into Bleeding-Edge
Merge pull request #1147 from ESwordTheCat/riW3nfAj

Use built-in Crossed rather than HasEntered (https://github.com/tgstatio...
Re-making piping overhaul

Because no-one likes pipes under walls, and they aren't going to fix
themselves

- Arrivals should be done. It's being connected through Central at this
save

DO NOT MERGE THIS FOR NOW. This is unfinished and simply used to check
for mergeability. This will also serve as a trace in case something goes
wrong. I simply do not want to start over again in case someone moves a
pen somewhere
More areas : Central North, Dorms, Sec Hallways, etc
More progress
Added DeityLink's framed map for efficiency

- DeityLink's framed map for efficiency added right outside the arrival
shuttle. Closes #54
Merge branch 'Bleeding-Edge' of https://github.com/Duny-/vgstation13 into Defficiency
Pausing here for now
Some more efficiency with that sir?

- Sleeper added in medbay security. Every broken sleeper on the map
should now be fixed as well. Closes #39
- Some metal and glass added to cargo at roundstart. Closes #24
- Brig Lockdown now available to the Warden and not only to the HoS.
Closes #2
Eff- you know the rest already

- Fixed that one wall under a door in xenoarch.
Also forgot in my last commit:
- Added a door to arrivals in the custodial closet. I kinda liked the
idea of a custodial closet in maintenance but whatever. Closes #14
We efficiency 1.0vg now

- Added the new kitchen equipment, as requested by Iamgoofball.
Use built-in Crossed rather than HasEntered (https://github.com/tgstation/-tg-station/commit/799c7ad2ce64fa7176cb0a587daf6c1f4a2125c5).
Forgot a file.
About time I update the changelog
Finished Science, now moving onto Engineering
Added Kokuten's AI holograms
Merge branch 'Bleeding-Edge' of https://github.com/Duny-/vgstation13 into Duns_Kokuten
Merge pull request #1151 from Duny-/Defficiency

Efficiency fixes. A lot of them.