Added three new slime reactions.

Made slimes emote less often.

Found a better way to fix the runtimes I'd been getting, most cores delete on being used again.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5474 316c924e-a436-60f5-8080-3fe189b3f50e

code/modules/mob/living/carbon/metroid/life.dm

@@ -433,7 +433,7 @@
 		if(Victim) return // if it's eating someone already, continue eating!
 
 
-		if(prob(5))
+		if(prob(1))
 			emote(pick("bounce","sway","light","vibrate","jiggle"))
 
 		if(AIproc && SStun) return