Bug hunting tools, continued.
Remove miscommited debug code.
incr ver, welcome msg.
Bug hunting tools continued.
incr ver, welcome msg.
FIXUP:  Bug hunting tools continued.
Minor bug fix, and guessed assertion.
incr ver, welcome msg.
Minor bug fix.
Bug hunting tools, continued.
THE FUCKING BUG TORTURED ME FOR DAYS
Mechanism for not modifying class attrib in game.
incr ver, welcome msg.
Hakurouken & THBRAID bug fix.

* and UFODistanceHandler code rearrange
Add card category attrib. Septet bug fix.
replay.py hack
incr ver, welcome msg.
Merge remote-tracking branch 'proton/staging' into client_utils