Merged with master into dev

README.md

docs/config.example.yml

include/overkill/Config.hpp

include/overkill/Entity.hpp

include/overkill/Init.hpp

include/overkill/Watcher.hpp

include/overkill/gl_caller.hpp

src/Config.cpp

src/EntityCamera.cpp

src/EntityModel.cpp

src/EntityNode.cpp

src/Init.cpp

src/Input.cpp

src/ModelSystem.cpp

src/Scene.cpp

src/ShaderIntrospector.cpp

src/ShaderSystem.cpp

src/Util.cpp

src/Watcher.cpp

src/gl_caller.cpp