Print out names of files as they are processed

strange_eons_to_arkhamdb.js

@@ -167,6 +167,7 @@ var cards = [];
 var member_iter = Eons.getOpenProject().iterator();
 while (member_iter.hasNext()) {
   var member = member_iter.next();
+  printf("Generating JSON for '%s'...\n", member);
   var component = ResourceKit.getGameComponentFromFile(member.getFile());
   var card_data = build_card(component);
   cards.push(card_data);