Fastflix

* Fixing 334 machine now sleeps during encoding (thanks to Don Gafford)
* Fixing After Conversion command running after every encoding (thanks to Don Gafford)

* Fixing QSV AVC command builder not working (thanks to Marco Ravich)
* Fixing missing details in readme on how to use additional encoders

* Adding 109 Support for AVC and HEVC QSV encoding with rigaya's QSVEncC (thanks to msaintauret)
* Adding 196 Support for AVC and HEVC Apple Videotoolbox encoder (thanks to Kay Singh)
* Adding 323 ignore errors options options for queue (thanks to Don Gafford)
* Adding 331 NVEncC API v10 Quality presets: P1 to P7 (thanks to Wontell)
* Fixing 321 dhdr10_opt not added for x265 commands (thanks to GizmoDudex)
* Fixing 327 FastFlix Duplicates encoding task and encodes same movie to infinity (thanks to Wontell)
* Fixing 324 NVEncC wrong Interlace Value set by FastFlix (thanks to Wontell)
* Fixing 278 FastFlix occasionally getting stuck on a single video in a queue (thanks to kamild1996)
* Fixing 330 "Remove Metadata" only removes video metadata for Rigaya's hardware encoders (thanks to wynterca)
* Fixing level was not being passed to hardware encoders

* Fixing 315 HDR10 info not parsed from subsequent video tracks than the first, again (thanks to msaintauret)

* Adding 313 basic vsync support for hardware encoders (thanks to Wontell)
* Adding 312 additional pixel formats for most encoders (thanks to Owen Quinlan)
* Adding "Auto" profile for VCEEncC
* Changing 292 back to PySide2 to be compatible with Windows 7 and 8 (thanks to Causemic)
* Fixing 315 HDR10 info not parsed from subsequent video tracks than the first (thanks to msaintauret)
* Fixing 310 QT was complaining about some PNG formats (thanks to Don Gafford)
* Fixing profile not being passed for AVC with VCEencC and stuck on Baseline
* Fixing that force 10-bit encoding for NVEencC was not set from profiles properly (thanks to wynterca)

* Fixing 304 New profile Audio conversion downmix and bitrate issues (thanks to wynterca)