[Freeciv-Dev] (PR#2641) islands from the client's point of view

["Mike Kaufman via RT" <rt@xxxxxxxxxxxxxx>]

attached is a second version of the patch.

o compiles against current CVS
o fixes trade issues. now both players of two trading cities must think
  that the cities are on different continents to get the bonus.
o adds fixes for the two pathological cases: transforming ocean->land and
  land->ocean.
o moved a couple of functions related to the above fix out of unittools.c
  and into citytools.c and maphand.c

-mike

island2.diff.gz
Description: island2.diff.gz