Merge pull request #113 from SynnGraffkin/Empty-Clones-2-Electric-Boogaloo

[Ready] Adds "Empty" Cloning, Logging, and related fixes

code/datums/dna.dm

@@ -371,7 +371,7 @@
 		updateappearance(icon_update=0)
 
 	if(LAZYLEN(mutation_index))
-		dna.mutation_index = mutation_index
+		dna.mutation_index = mutation_index.Copy()
 		domutcheck()
 
 	if(mrace || newfeatures || ui)

code/datums/mind.dm

@@ -62,6 +62,9 @@
 	var/unconvertable = FALSE
 	var/late_joiner = FALSE
 
+	var/last_death = 0
+
+
 	var/force_escaped = FALSE  // Set by Into The Sunset command of the shuttle manipulator
 
 	var/list/learned_recipes //List of learned recipe TYPES.