Merge pull request #9821 from mwerezak/tableshaveturned

Makes standard tables plastic, related changes

code/game/objects/structures/stool_bed_chair_nest/chairs.dm

@@ -2,6 +2,7 @@
 	name = "chair"
 	desc = "You sit in this. Either by will or force."
 	icon_state = "chair_preview"
+	color = "#666666"
 	base_icon = "chair"
 	buckle_lying = 0 //force people to sit up in chairs when buckled
 	var/propelled = 0 // Check for fire-extinguisher-driven chairs