Refactor & Fix Devotion

Fix Devotion Count example you have Mogis, God of Slaughter(2 B R),
Ashenmoor  Liege(1 B/R B/R B/R), and Rakdos Cackler (B/R) - will be 6
Devotion to Red and Black, since you count the symbol, B/R (hybrid mana)
should return as 1.

projects/mtg/include/ManaCost.h

@@ -103,6 +103,7 @@ public:
     int getCost(int color);
     int getManaSymbols(int color);
     int getManaSymbolsHybridMerged(int color);
+    int countHybridsNoPhyrexian();
 
     //Returns NULL if i is greater than nbhybrids
     ManaCostHybrid * getHybridCost(unsigned int i);