THE Event Tracking Update

Added code to pull the events bitfield.
Tracker now automatically tracks when bosses are defeated.
New option: Open Doors
Keyzer locations have been added, and are tracked now automatically.
'Open Doors: Closed' and 'Open Doors: Closed Diva' now takes into account what levels you have unlocked.
'Open Doors: Open' updates locations after the game connects for the first time.
Poptracker pack now also has a versions list, so this and future releases can be updated directly from Poptracker.