v6.66+dev0819 - August 19 2022
* Includes feature branch: specify channel counts per-region in region render matrix
* Includes feature branch: media item fade editing changes
* Includes feature branch: selected media item appearance changes
* Includes feature branch: track grouping manager dialog
* Includes feature branch: CLAP plugin support
* Includes feature branch: track media/razor edit grouping
* Includes feature branch: improve experimental silent-track CPU reduction option to include FX tail length
* Includes feature branch: media item fixed lanes
* Includes feature branch: internal pin management overhaul for future extension
+ Group manager, Region manager: decrease margins for ease of use when docked
# CLAP: fix envelope display for stepped FX parameters [p=2587565]
# VKB: use the same indicator for externally-played notes to vkb-played notes
