v0.2.0

Major changes

• Automatically clear SAR for anamorphic videos
• Fix crop area for anamorphic videos
• Frame-accurate cutting
• Add VP9 HDR support
• Fix preview for source videos with odd resolution
• Allow to ignore gpu blacklist via BORAM_FIX_GPU env
• Better check for dependencies, check for libmpv on Linux
• Don't prefer system deps, check for override BORAM_envs instead
• Indicate tabs with errors and warnings
• Other UI and bugfixes