Reduce PDA light strength and color it

Basically what it says on the tin

- PDA light now has a slight green/cyan-ish color
- PDA light now only has an effective range of 2 instead of 4. Get a
flashlight to actually see anything in the tunnels
Changelog
WHOOOAAAAA BORER REWORK

```yaml
changes:
- rscadd: "Borers start with full control after infesting their host."
- rscadd: "'Kill Host' verb added to borers.  A reason is required to kill the host, and is logged and sent to the host."
- rscadd: "'Punish Host' verb added to borers: adds brain damage."
- rscadd: "Ghosts can see who a borer's host is."
- rscadd: "Borer chat and thoughtspeak is now logged and presented to admins."
- rscadd: "Borers are easier to manage with admin tools (Player Panel)."
- rscadd: "Borers can be safely detached from a host by admins."
- rscadd: "Borers have more control over what dosage of chems they use."
- bugfix: "More reliable detaching, with several failover checks in case of problems."
- bugfix: "Only verbs you can use are presented when attached or detached"
- tweak: "'Release Host' renamed to 'Abandon Host' for clarity."
- tweak: "Borers are no longer completely ejected after failing to maintain control of their hosts."
- tweak: "Borers: Alkysine is now free to use."
```
Fix a warning, clean up some dumb issues with text sending stuff.
Merge pull request #1872 from dylanstrategie/PDA

Reduce PDA light strength and color it
Merge pull request #1881 from N3X15/fix-borers

WHOOOAAAAA BORER REWORK
I am so fucking dumb: Fix client_roles primary key.
Merge pull request #1883 from N3X15/refactor-signup

[HOTFIX] Role Redux PK Fix
Update Ragin' Cajuns for Roles 2.
Merge pull request #1884 from N3X15/refactor-signup

Update Ragin' Cajuns for Roles 2.
changelog also Deity_Link stop putting : inside of your changelog entries, the yaml parser panics when it finds it.
Fuck me (Bugfixes for verbs vanishing)
Merge pull request #1885 from N3X15/fix-borers

Fuck me (Bugfixes for verbs vanishing)
More borer fixes.
Merge pull request #1886 from N3X15/fix-borers

More borer fixes.
Quick fix for false walls failing to smooth, caused by a runtime.
changelog
Merge branch 'Bleeding-Edge' of github.com:d3athrow/vgstation13 into fix-falsewalls
Merge pull request #1888 from N3X15/fix-falsewalls

Fix falsewalls
Fixed welding down machines.

Added the state var to all machines. 0 is unanchored, 1 is anchored, 2 is welded.
Added the WELD_FIXED flag for machines that can be welded down.
Added the weldToFloor proc, which is used to toggle welding down for machines.
Fixed machines not using general procs.
Fixed some relative pathing.