- Next part of animation system:

-- Reduced memory usage for images with margins
-- Implemented RLE compression
- Linux-related changes:
-- build system updated to include changed paths
-- new dependency: boost-program-options
-- configure option --disable-debug will produce optimized build

- Several gcc compile fixes
- Optimized CPU usage on town screens
- Removed several includes from headers
- Possible fix for #496

lib/CBuildingHandler.cpp

@@ -150,7 +150,7 @@ CBuildingHandler::~CBuildingHandler()
 {
 	for(std::vector< bmap<int, ConstTransitivePtr<CBuilding> > >::iterator i=buildings.begin(); i!=buildings.end(); i++)
 		for(std::map<int, ConstTransitivePtr<CBuilding> >::iterator j=i->begin(); j!=i->end(); j++)
-			delete j->second;
+			j->second.dellNull();
 }
 
 static std::string emptyStr = "";