v6.64+dev0722 - July 22 2022
* Includes feature branch: track media/razor edit grouping
* Includes feature branch: pan law/function improvements
* 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
+ Render matrix: simplify context menu
+ Render matrix: support forcing tracks/regions to render as multichannel
# Region render matrix: fix crash on random right-click outside of matrix
# Render matrix: change .RPP encoding of new render matrix force-channel setting; projects using the setting that were saved in +dev0721 may change the setting on load
