Fixed VSYNC
Fixed FPS jittering in some places
Fixed FPS on low-end devices / PC's (hopefully)
Fixed some item placements
Fixed server content limit (now it's 1GB instead of 10MB)
Fixed SCP-714 coarse crash
Fixed black screen (probably)
Added unlive button
Fixed achievements per-run
Fixed NVG upside down (Scramble will be later)
Fixed shaders artifacts
Fixed RU language not working