Fastflix

* Adding 109 NVENC HEVC support based on FFmpeg (thanks to Zeid164)
* Adding NVEenC encoder for HEVC and AVC
* Adding 166 More robust queue that is recoverable
* Adding ability to extract HDR10+ metadata if hdr10plus_parser is detected on path
* Adding 178 selector for number of autocrop positions throughout video (thanks to bmcassagne)
* Adding Windows 10 notification for queue complete success
* Adding 194 fast two pass encoding (thanks to Ugurtan)
* Adding Confirm dialogue for cancel encode and replace currently working on video
* Changing AVC defaults and recommendations for CRF to higher values
* Changing VP9 to default to mkv instead of webm format to support more audio codecs
* Fixing German translations (thanks to SMESH)
* Fixing 171 Be able to select encoder before selecting video
* Fixing 176 Unable to change queue order or delete task from queue since 4.1.0 (thanks to Etz)
* Fixing 185 need to specify channel layout when downmixing (thanks to Ugurtan)
* Fixing 187 cleaning up partial download of FFmpeg (thanks to Todd Wilkinson)
* Fixing 190 add missing chromaloc parameter for x265 (thanks to Etz)
* Fixing 209 Double spaces were removed in incoming filenames, causing no file found (thanks to stilicrafter)
* Fixing that deinterlace detection could crash program due to CPython bug issue 43423 (thanks to macx)
* Fixing that returning item back from queue of a different encoder type would crash Fastflix
* Fixing HDR10 details to be track specific (thanks to Harybo)
* Fixing returning from queue works with duplicated audio tracks

* Fixing 180 Minor UI glitch, custom bitrate retains "k" when edited from queue (thanks to Etz)
* Fixing custom QP crashes FastFlix (thanks to J-mas)
* Fixing adding a dot for microseconds in time fields would crash FastFlix (thanks to remlap)
* Fixing Chinese translations (thanks to leonardyan)

* Fixing 156 Copy was broken due to copy settings being renamed due to library update (thanks to leonardyan)
* Fixing 172 FastFlix could not set profile setting copy (thanks to Etz)
* Fixing calling delete on a profile without a source video could crash FastFlix

* Adding 118 126 advanced panel with FFmpeg filters (thanks to Marco Ravich and remlap)
* Adding 114 info panel that shows source details (thanks to leonardyan)
* Adding 117 support for text based burn in subtitles
* Adding 152 option to switch back to old bubbly buttons (thanks to GitKike98)
* Adding logging level selector in settings for GUI
* Adding button to extract text based subtitles
* Adding dual pass option for ffmpeg options (thanks to Catatau)
* Adding 163 elapsed time in encoding panel (thanks to Benedicte Emilie Brækken)
* Adding super secret DEVMODE environment variable
* Adding 168 Allow decimal CRF values as Custom values (thanks to Etz)
* Changing all builds to use Python 3.8, removing idea of "legacy" windows until later time
* Fixing 156 Copy was broken due to ffmpeg extras not being passed (thanks to leonardyan)
* Fixing 158 Translation and icon of tab name "Quality" lost when output codec switched (thanks to leonardyan)
* Fixing 120 Custom bitrate forgets to add a "k" (thanks to seighail3)
* Fixing 162 Main window was not resizeable (thanks to bmcassagne)
* Fixing 165 Custom Bitrate loaded from Profile (thanks to Etz)
* Fixing 154 Overloading the term "Profile" for languages (thanks to leonardyan)
* Fixing snap packaged, and other symlinked FFmpeg installs were not linked correctly (thanks to Catatau)
* Fixing loading video could encounter a bug and crash fastflix (thanks to Jan)
* Fixing being able to set landscape cover
* Fixing resetting covers from queue

* Fixing 137 Should not be able to try and switch between encoders without a video (thanks to leonardyan)
* Fixing 149 Cannot set subtitle disposition in 4.0+ (thanks to Zeid164)
* Fixing 150 FFmpeg extras not able to be set (thanks to kipperdawn)
* Fixing exact / fast time selector not working
* Fixing subtitle burn in not working (for picture images)
* Fixing that text based subtitles could show as being burned-in-able
* Fixing HEVC tune did not put space after itself in command

* Fixing 146 Extraneous "None" when remove HDR is selected (thanks to Chad Johnson)