Modifications to make the game more generic.

Included in a new modrules.xml tags.
 <cardgui>
   <background> Stores information concerning the colors </ background>
   <renderbig> Stores information to draw the card </ renderbig>
  <rendertinycrop> Stores information to draw the card </ rendertinycrop>
 </ cardgui>

 Change the variables array for vectors

projects/mtg/include/MTGDeck.h

@@ -99,7 +99,7 @@ private:
 
 protected:
     int conf_read_mode;
-    int colorsCount[Constants::MTG_NB_COLORS];
+    vector <int> colorsCount;
     int total_cards;
     void init();
     void initCounters();