fixed an issue where color= was not setting multiple colors on a card with this line.

Issue: 491

projects/mtg/src/MTGDeck.cpp

@@ -89,7 +89,26 @@ int MTGAllCards::processConfLine(string &s, MTGCard *card, CardPrimitive * primi
       {
         string value = val;
 				std::transform(value.begin(), value.end(), value.begin(), ::tolower);
-        primitive->setColor(value, 1);
+				int found = value.find("green");
+				if (found != string::npos){
+        primitive->setColor(1,0);
+      }
+				found = value.find("blue");
+				if (found != string::npos){
+        primitive->setColor(2,0);
+      }
+				found = value.find("red");
+			  if(found != string::npos){
+        primitive->setColor(3,0);
+      }
+			  found = value.find("black");
+				if (found != string::npos){
+        primitive->setColor(4,0);
+      }
+				found = value.find("white");
+				if (found != string::npos){
+        primitive->setColor(5,0);
+      }
 			}
       break;