Merge branch 'master' into macos-build
Merge branch 'macos-build' of https://github.com/dalerank/caesaria-game into macos-build

Conflicts:
	source/gfx/gl_engine.cpp
Add player army worldmap object. Add dialog for destination legion
select.
Improved legion target assign.
Improved behavior player army on empire map. go to location and return
to city.
Improved return soldiers from expedition to city.
fix climate change
Merge branch 'master' into macos-build
merge with master