Erwan

- bug fix in JGE++ audio (improve HBL compatibility)
- Added new rewards in story mode: random card, card (either by "name" or id), specific set
- Story mode: added possibility to choose music, and bg for duel.
-- See "01. Where it all begins" for examples of new features

projects/mtg/include/GameObserver.h

@@ -49,6 +49,7 @@ class GameObserver{
   Player * gameOver;
   Player * players[2]; //created outside
   time_t startedAt;
+  Rules * mRules;
 
   TargetChooser * getCurrentTargetChooser();
   void stackObjectClicked(Interruptible * action);