Fix dust trap outside of savanna
Fix dust trap outside of savanna

* Traps outside of the savanna (mainly Savanna Sunset in Vortex of
  Random) should not roll for baqala time or check for jujus. We only
  want to roll the drop table.

Fixes https://trello.com/c/LDbe5o2b
Closes #39

ElevenGiants/eleven-gsjs,KaiyonAlatar/eleven-gsjs,Whizy/eleven-gsjs,yelworc/eleven-gsjs