Fix plan quatity & type handling. Also fix pretty-printing of quantities that contain commas.
Merge branch 'trades'
now allows an "ignore" regexp to skip certain messages
changes some defaults, and can keep trying after a failure to see if it can read past deleted msgs
starts run by showing all buildings on planet
now stores all ore types for bodies
skip header row (first line)
shebang line now "#!/usr/bin/env perl" to work regardless of where you keep perl