LU Sessions Proposal

All the session changes between brackets should not occur, because the user has already
been redirected to another server, so that these should not take effect

                            |---------------|---------------|---------------|---------------|
                            |   CONNECTED   |   LOGGED IN   |    PLAYING    |    INWORLD    |
-----|----------------------|---------------|---------------|---------------|---------------|
AUTH |  CONNECT         ----+--->           |               |               |               |
AUTH |  LOGIN               |           ----+--->           |               |               |
AUTH |  DISCONNECT     (<---+----)     (<---+----)          |               |               |
~~~~~|~~~~~~~~~~~~~~~~~~~~~~|~~~~~~~~~~~~~~~|~~~~~~~~~~~~~~~|~~~~~~~~~~~~~~~|~~~~~~~~~~~~~~~|
CHAR |  LOGIN REQUEST       |               |           ----+--->           |               |
CHAR |  DISCONNECT      <---+----       <---+----      (<---+----)          |               |
~~~~~|~~~~~~~~~~~~~~~~~~~~~~|~~~~~~~~~~~~~~~|~~~~~~~~~~~~~~~|~~~~~~~~~~~~~~~|~~~~~~~~~~~~~~~|
WRLD |  CHANGE WORLD        |               |               |           <---+----           |
WRLD |  LEVEL LOADED        |               |               |           ----+--->           |
WRLD |  CHAR LIST REQ       |               |           <---+----       <---+----           |
WRLD |  DISCONNECT      <---+----       <---+----       <---+----       <---+----           |
WRLD |  LOGIN REQUEST       |               |           ----+--->           |               |
-----|----------------------|---------------|---------------|---------------|---------------|