v6.56+dev0430 - April 30 2022
* Includes feature branch: Rrreeeaaa timestretching mode
* Includes feature branch: improved render loudness charts
* Includes feature branch: render individual tracks via master track using render matrix
* Includes feature branch: fix potential partial undo points being added
* Includes feature branch: media item fixed lanes
* Includes feature branch: video decoding/encoding via Windows Media Foundation
* Includes feature branch: internal pin management overhaul for future extension
* Includes feature branch: display options for recent projects list
* Includes feature branch: media explorer user-defined tags
+ Drag and drop: improve insert-track tooltip [t=266091]
+ Drawing: improve drawing performance with thousands of very small items [t=266082]
+ MIDI editor: support loading raw sysex from file in sysex edit window
+ MIDI editor: use fixed-width font for sysex edit window
+ Theme: add theme elements for inactive takes, applied separately from elements for muted/not-soloed tracks/items
+ macOS: when opening default system output device, detect changes (e.g. from plugging headphones in) [t=266073]
