- Implementation of overrides for towns

- Converted dwellings.json into new format
- Implemented "mapObject" entry in town format
- Removed capital/fort/village fields from town in favor of overrides

lib/mapObjects/CObjectClassesHandler.h

@@ -68,7 +68,7 @@ public:
 
 class CGObjectInstance;
 
-class AObjectTypeHandler
+class AObjectTypeHandler : public boost::noncopyable
 {
 	RandomMapInfo rmgInfo;