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
MSVC compile projects and dependencies
Merge branch 'master' of https://bitbucket.org/dalerank/caesaria
changes in msvc projects
removed user specific msvc files
faster walker search in city
removed redundant roundf declaration
Merge branch 'master' of https://bitbucket.org/dalerank/caesaria
remove SDL2 from sources
* speedup walkers in debug (WIP)
fix VS project files
Windows fix get gl functions
merge with master
fix gl functions get