-Cyborg Hypospray will no longer lose it's reagents when switching modes.

-Spaceacillin will now prevent the spread of diseases while it is a mob.
-Moved the "Create A Disease" code into a proc.


git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5101 316c924e-a436-60f5-8080-3fe189b3f50e

code/__HELPERS/lists.dm

@@ -304,4 +304,13 @@ proc/listclearnulls(list/list)
 			if(bitfield & bit)
 				r += bit
 
-	return r
+	return r
+
+// Returns the key based on the index
+/proc/get_key_by_index(var/list/L, var/index)
+	var/i = 1
+	for(var/key in L)
+		if(index == i)
+			return key
+		i++
+	return null