Jeck - Basic set metadata support. Also a minor improvement to WGuiImage.

* Metadata is currently only used in exactly one place: the set's "Pretty Name" is displayed when the set is first unlocked. 
* WGuiImage now has a function to set scaling.

projects/mtg/src/MTGCard.cpp

@@ -25,11 +25,6 @@ MTGCard::MTGCard(int set_id){
   init();
   setId = set_id;
 }
-
-const char * MTGCard::getSetName(){
-  return MtgSets::SetsList->values[setId].c_str();
-}
-
 MTGCard::MTGCard(MTGCard * source){
   for(map<int,int>::const_iterator it = source->basicAbilities.begin(); it != source->basicAbilities.end(); ++it){
     basicAbilities[it->first] = source->basicAbilities[it->first];
@@ -166,7 +161,7 @@ int MTGCard::hasColor(int color){
 
 int MTGCard::countColors(){
   int result = 0;
-  for(int i=Constants::MTG_COLOR_GREEN;i<=Constants::MTG_COLOR_WHITE;i++){
+  for(int i=Constants::MTG_COLOR_GREEN;i<=Constants::MTG_COLOR_WHITE;i++){
     if (hasColor(i)) result++;
   }
   return result;