- fixes to camera code, still incomplete, but mostly working [#112]
- fix: no more freeze on video end [c66d25c]
- improvements: graphics (lighting, texture layout, ui)
- improvement: lower requirement of OpenGL version to 4.5 [79878ed]
- feature: enable full optimization for release builds
- feature: initial support for i18n [8a8ac90]
- feature: add missing videos to level sequence [43942b8]
- feature: full savegame support [#93, 6e9b943, ce9fabe]