Added debugging options to the makefile.
Fixed a missing byte in Packet01LoginRequest. Client now fully connects.
Merge pull request #1 from SpenceSellers/dev

Dev (and playing with pull requests)
Server now finally accepts repeated connections, and is shut down with ctrl-c using signal handling.
Added ticking and keep alive packets every second.
Now removes player when they disconnect.
Chunks are now almost entirely implemented. Have not yet been properly tested.
Fixed a memory leak. Chunks still don't work quite right.