Porting "Personal interaction messages to simple animals" and more. (#12268)

* Porting "Personal interaction messages to simple animals" and more.

* Travis check.

* doc

* whoopsie.

* )

code/game/mecha/mecha_defense.dm

@@ -77,7 +77,7 @@
 /obj/mecha/attack_animal(mob/living/simple_animal/user)
 	mecha_log_message("Attack by simple animal. Attacker - [user].", color="red")
 	if(!user.melee_damage_upper && !user.obj_damage)
-		user.emote("custom", message = "[user.friendly] [src].")
+		user.emote("custom", message = "[user.friendly_verb_continuous] [src].")
 		return 0
 	else
 		var/play_soundeffect = 1