FIX: Incorrect calculation of reversing times for display in some cases (Philip)
FIX: Buildings on cliffs were built at water level (Philip)
FIX: Trains would sometimes pass signals at danger.
FIX: Crashes when "alternative_destinations" is set to 15 in simuconf.tab (Philip)
FIX: Occasional (somewhat weird) crashes relating to pedestrians.
FIX: "Schedule is incomplete/not finished" on line def (Prissi)
CODE: Some minor style changes and commented out attempt to modify map generation code sligtly.
FIX: Restore "Cities like water" label to the climates window
CODE: Minor style changes.
VERSION: Step to release version.
Merge branch '11.x' into devel-new
Merge branch 'devel-new' into passenger-generation

Conflicts:
	gui/factory_edit.cc
VERSION: Revert to development builds
FIX: Division by zero crash in some cases (Philip)
simconvoi.h: avoid heap overflow
replace_frame.cc: avoid unterminated strings
replace_data.cc: avoid unterminated strings on the stack
Merge branch 'paxgen-fix-stackstrings' of https://github.com/pipcet/simutrans-experimental.git into passenger-generation
Merge branch 'passenger-generation' of https://github.com/jamespetts/simutrans-experimental into paxgen-dirty
simworld.cc: revert removal of return/onwards journeys