origin moved some bot code works, other bots broken
improved attack bot, arena position buggy after switch to Quadrant I notation
Merge branch 'master' of git@github.com:kc8nod/RobotKnifeFight.git into moving_origin
valid becomes alive, added fresh
moved rfc_qr_arena.py for conveinence. removed runaway bot since it didn't work.
fixed patrol bot