Some additions to the deck statistics.

- Displaying title for each page
- In screen showing games against AI, displaying actual number of games won/played in addition to percentage
- Added two new screens (3,4) - mana cost/color breakdown for creatures (3) and non-creature spells (4)

More to come...

projects/mtg/include/DeckStats.h

@@ -32,6 +32,7 @@ public:
   ~DeckStats();
   int percentVictories(string opponentsDeckFile);
   int percentVictories();
+  DeckStat * getDeckStat(string opponentsFile);
   int nbGames();
 };