More changes to malf modules.

Machine Overload and Reactivate Camera now only work on the appropriate items. Making the verb only show up on the proper items is a far more intensive (if even possible) effort.
  The Blackout module is now more likely to hit areas that previous attempts failed to overload. (30% chance first attempt, 60% chance second attempt, 90% chance third attempt, 120% chance forth attempt, etc)
  Moved the module picker verb to the Malfunction tab.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@541 316c924e-a436-60f5-8080-3fe189b3f50e

code/modules/mob/living/silicon/ai/ai.dm

@@ -315,7 +315,7 @@
 
 
 /mob/living/silicon/ai/proc/choose_modules()
-	set category = "AI Commands"
+	set category = "Malfunction"
 	set name = "Choose Module"
 
 	src.malf_picker.use(src)

code/modules/power/apc.dm

@@ -54,6 +54,7 @@
 	var/malfhack = 0 //New var for my changes to AI malf. --NeoFite
 	var/mob/living/silicon/ai/malfai = null //See above --NeoFite
 //	luminosity = 1
+	var/overload = 1 //used for the Blackout malf module
 
 /proc/RandomAPCWires()
 	//to make this not randomize the wires, just set index to 1 and increment it in the flag for loop (after doing everything else).