It's the action's job to find problems with the exit itself
Move xyz adjusting below setters and getters, to prepare for xyz migration
Gate all access to position information through the accessors
Propertyize position information
Propertyized position properties can now be simples with a zero default
Nil out zeroed positions
Move position adjustment logic back up to geometry library
Version 0.30
Kill now obsolete exit library
Kill xyz library, it should really not be a hard coded inheritable.  Particularly when we later have different coordinate systems