Player DB update.
Continue nflgame.live hack: move the current schedule URL
to the regular season. Urg.
Fix the schedule update script so that:

1. It can handle hall-of-fame games.
2. The --year, --phase and --week options work
   more intuitively. (You can specify any
   combination of them now.)
Add past hall of fame games.
version bump to 1.2.6