Update .travis.yml
Merge branch 'macos-build' of https://github.com/dalerank/caesaria-game into macos-build
Update CMakeLists.txt
Update CMakeLists.txt
Update CMakeLists.txt
Merge branch 'master' into macos-build
Merge branch 'macos-build' of https://github.com/dalerank/caesaria-game into macos-build
Update gl_engine.cpp
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 VS project files
Windows fix get gl functions
merge with master
fix gl functions get
merge with master
Merge branch 'macos-build' of https://github.com/dalerank/caesaria-game into macos-build