Added support for AsyncRequests in cHttp.

Added cThreadLocal and tThreadLocalPtr ( needed for the async requests ).

src/examples/empty_window/empty_window.cpp

@@ -42,7 +42,7 @@ EE_MAIN_FUNC int main (int argc, char * argv [])
 	cEngine::DestroySingleton();
 
 	// If was compiled in debug mode it will print the memory manager report
-	EE::MemoryManager::ShowResults();
+	MemoryManager::ShowResults();
 
 	return EXIT_SUCCESS;
 }