K 10 svn:author V 3 jtn K 8 svn:date V 27 2011-04-07T19:10:09.469340Z K 7 svn:log V 306 Restrict land/ocean change caused by climate change to the vicinity of coastlines, using the same criteria as are used for deliberate transformations. Also, if the preferred (wetter/drier) transformation is blocked on a given tile, fall back to the other one (this affects city tiles). See gna bug #17953. END