Add an option for a more iOS friendly link
Minor organizational changes

- Requesting the next portage after the finish now returns
  Portage.DW.length instead of -1.
- distanceKm is now a member of the Portage class. In Nirvana, the
  function will return the real distance to travel.
Go to the correct first portage

This makes it possible to start halfway a lock list and not be told how
far you are beyond the first lock, but instead directly target the next
lock.
Release a new J2ME version

and start phasing out the PyS60 version.