Goonchat (#4744)

* bicon regex run

* Remove all \black

* Goonchat from /vg/ / Goon

Whoo!
Special thanks to @Tastyfish for the macro2html thing so all of our
horrible color macros keep working and don't fail horribly <3

* Fixes and changes n stuff

- Made ping sane again (the fuck PJ)
- Updated chat CSS
- Fixed like one problem with a color macro

* whoops

* Restore /vg/'s pingloop stuff (used to avoid fucking up is_afk)

* Strip problematic tags from tcomm scripts

- <audio>
- <video>
- <iframe>
- <script>

* Fix human examine icon

* Name hotkey elements

* Removed old stylesheet

code/modules/awaymissions/mission_code/wildwest.dm

@@ -172,7 +172,7 @@
 
 	if(istype(M, /mob/living/carbon/human))
 		for(var/mob/O in viewers(world.view, src.loc))
-			to_chat(O, "<font color='red'>[M] triggered the \icon[src] [src]</font>")
+			to_chat(O, "<font color='red'>[M] triggered the [bicon(src)] [src]</font>")
 		triggered = 1
 		call(src,triggerproc)(M)