Made Layer::RequestDraw actually request a screen update

Added a second method for ServerFont::SetFamilyAndStyle and added return codes
Removed a couple memory leaks


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@11262 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/servers/app/server/Utils.cpp

@@ -53,7 +53,7 @@ void SendMessage(port_id port, BMessage *message, int32 target)
 	if(message->Flatten(buffer,flatsize)==B_OK)
 		write_port(port, message->what, buffer,flatsize);
 	
-	delete buffer;
+	delete [] buffer;
 	delete message;
 }