Expanded network protocol, read more

Not really doing much, just busywork with the server's handlers.

I've tweaked the TODO tags as well.

todo.txt

@@ -7,16 +7,21 @@ TODO: Account passwords (list)
 	* ...
 	* salts & hashes
 
-TODO: Make sure login errors are sent to the client
-TODO: Split config.cfg in two, one for the server and the client
-TODO: Add the "home" parameter to the server's config file
-TODO: Waypoints, with positions and trigger zones (collision areas) for doors, monster spawns, etc.
-TODO: Fix shoddy movement
-TODO: Periodic mass server saves
-TODO: Remove the big "Shut Down" button (currently broken...)
-TODO: Make a way for the server owner to control the server directly
-TODO: The TileSheet class should implement the surface itself
-TODO: Time delay for requesting region packets
-TODO: A proper logging system
-TODO: Fix the const-ness of accessors
-TODO: Add a screenshot of the game to README.md
+TODO: Features
+	* Make sure login errors are sent to the client
+	* Split config.cfg in two, one for the server and the client
+	* Add the "home" parameter to the server's config file
+	* Waypoints, with positions and trigger zones (collision areas) for doors, monster spawns, etc.
+	* Fix shoddy movement
+	* Periodic mass server saves
+	* Remove the big "Shut Down" button (currently broken...)
+	* Make a way for the server owner to control the server directly
+	* The TileSheet class should implement the surface itself
+	* Time delay for requesting region packets
+	* A proper logging system
+	* Fix the const-ness of accessors
+	* Add a screenshot of the game to README.md
+	* joystick/gamepad support
+	* add the tilesheet to the map system
+	* ping/delay displayed in the lobby
+	* login screen prompting for username & password