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/src/TargetChooser.cpp

@@ -552,7 +552,7 @@ TargetChooser * TargetChooserFactory::createTargetChooser(string s, MTGCardInsta
                 {
                     int attributefound = 0;
                     //Colors - remove Artifact and Land from the loop
-                    for (int cid = 1; cid < Constants::MTG_NB_COLORS - 1; cid++)
+                    for (int cid = 1; cid < Constants::NB_Colors - 1; cid++)
                     { 
                         if (attribute.find(Constants::MTGColorStrings[cid]) != string::npos)
                         {