v0.3 Team assignment procedure

Changelog
---------------------

Third playable version

---------------------
MAJOR
---------------------
-Added team system
-Player now have to pick a team  prior to being able to participate in
the game
-Their team picks are reflected in the two team lists that are the
players added to.
-Commands are now compared with the list to see which team are they
playing for.

---------------------
MINOR
---------------------
-Irrelevant commands will not be passed to the main command switch
anymore.