support andability in mana producer

so cards that parse mana abilities can be read (reflecting pool. etc..
fixes issue #700 but we need to update the code from add{mana} && do
something to add{mana} and!( do something)! )

projects/mtg/include/MTGAbility.h

@@ -538,6 +538,7 @@ protected:
     Player * controller;
 
 public:
+    MTGAbility * andAbility;
     string menutext;
     ManaCost * output;
     int tap;