move Places and friends to new file
make DelayedAccess callable
World: permit delay access undefined places
corrected misnamed __getitem__ __setitem__
success with dumbed-down world build
Place will not take Decision directly as exit
use decision.make instead
note that datingsim.main() fails for this commit
add doctests, fix bug which has already been fixed...?
add reset method to Dialogue
add empty method to Decision
completely remake Place, Waypoint
Place becomes Somewhere, Waypoint becomes Place
remove now unrunnable code from datingsim.py