Overdose mini-patch

Stops sleepers giving people overdose amounts.
Changes a brain damage message

From "faggot traitor" to "damn traitor" to follow more closely to the server rules.
More virology symptoms

Pain symptoms, and more antidepressant producing viruses.  Made a change
to the most powerful antidepressant, to make it break their mind more
often if over 5 units, to simulate overdosing of this potent chemical
Merge pull request #321 from Bone-White/master

Overdose mini-patch
Merge pull request #323 from IcyV/georgemelons

Changes a brain damage message
Remove RadioChatter toggle as redundant and broken. Ghosts can use GhostRadio toggle while players can turn off their headsets ICly.
Merge branch 'master' of https://github.com/ZomgPonies/Paradise
Fixes fever temperature not being reached

Conflicts:
	code/modules/organs/organ_external.dm
Adjusts the rate that infections deal toxin damage

Conflicts:
	code/modules/organs/organ_external.dm
Fixes icons not being updated for necrosis
Updates to gun targeting UI. Fixes #5710

Conflicts:
	code/_onclick/hud/human.dm
	code/modules/client/preferences_toggles.dm
fixes #4961
temporary fix for #4907
Cargo train update

- Adds sprites (thanks to Bishop)
- Adds order-able train cargo crates

Conflicts:
	code/datums/supplypacks.dm
	code/modules/vehicles/cargo_train.dm
	icons/obj/vehicles.dmi
Cargo train fixes

- Visual tweak for mobs on trolleys
- Fixed a teleportation bug when boarding trains from other trains
- Fixed a runtime involving on_click code
Changed map dragging functionality to use jQuery UI. This is an attempt to fix dragging on WINE.
Compile fix
Merge pull request #313 from ZomgPonies/master

Patch