First commit on the refactoring of the network lib.
Testing heartbeat and multiple clients.
Fixed socket address comparison.
More refactoring. Server message now uses the message processor directly.
Refactored out server buffers into a separate class, ServerChannel.
Fix trivial things.
Minor refactoring.
Rearranging standard library in common.h.
Minor touch ups.
Minor renaming.
Rearranging visual studio filters, updating year.