fixed Ai not using regenerate during combat, taught Ai a little about prevent:number, changed "removepoison" mtgability to "alterpoison" as it made more sense.

projects/mtg/src/AIStats.cpp

@@ -5,7 +5,7 @@
 #include "../include/MTGCardInstance.h"
 #include "../include/WEvent.h"
 #include "../include/AllAbilities.h"
-
+//TODO:better comments this is too cryptic to work on by anyone but original coder.
 bool compare_aistats(AIStat * first, AIStat * second){
   float damage1 = first->value / first->occurences;
   float damage2 = second->value/ second->occurences;
@@ -81,7 +81,7 @@ int AIStats::receiveEvent(WEvent * event){
   stats.sort(compare_aistats); //this could be slow, if it is, let's run it only at the end of the turn
   return 1; //is this meant to return 0 or 1?
 }
-
+//TODO:what does this do?
 bool AIStats::isInTop(MTGCardInstance * card, unsigned int max, bool tooSmallCountsForTrue ){
   if (stats.size()<max) return tooSmallCountsForTrue;
   unsigned int n = 0;