Some small changes.
- Comments redone.
- Some namespaces changed.
Added beginings of the network library for the server.

- Added new UDPServer class.
- Added vector packet structure for Send/Recv functions.

Lots of networking code still todo but I'm going to be keeping the commits as small as possible.
Added PacketStructures.cs. forgotten in last commit.


Signed-off-by: Gordon Alexander MacPherson <revolupowered@googlemail.com>