util: support lowercase Unknown_ and Attack (#3712) (#3745)
util: support lowercase Unknown_ and Attack (#3712) (#3745)

The alpha plugin no longer proper cases everything, and so
these are lowercase.  Leaving support for both version so that
old log files can be used in make_timeline.

This is a followup to #3697.
quisquous/cactbot,quisquous/cactbot,quisquous/cactbot,quisquous/cactbot,quisquous/cactbot,quisquous/cactbot