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/assembly/health.dm

@@ -55,7 +55,7 @@
 		health_scan = M.health
 		if(health_scan <= alarm_health)
 			pulse()
-			audible_message("\icon[src] *beep* *beep*", "*beep* *beep*")
+			audible_message("[bicon(src)] *beep* *beep*", "*beep* *beep*")
 			toggle_scan()
 		return
 	return