initial

Can decode demo headers and handle cmdheader structures
Decode signon packet
Decoding net messages + basic cli args

todo : allow blacklisting messages from the command line
quick cleanup
Decode more messages. Also parser is broken.

Todo : Fix parser recursion (maximum call stack exceeded around tick 3596). Maybe try Q as a quick fix.
add simple readme
Merge branch 'master' of github.com:bulgr0z/demoinfonode

* 'master' of github.com:bulgr0z/demoinfonode:
  Initial commit