v6.72rc6 - December 12 2022
* Includes feature branch: razor edits on master track envelopes
* Includes feature branch: track grouping manager dialog
* Includes feature branch: track media/razor edit grouping
+ API: improve fuzzy matching of FX_AddByName() for JSFX with certain FX browser options enabled [p=2622666]
# Track edit grouping: edit grouped media item edges and fadein/fadeout only if grouped item lines up with the start or end of the edited item
# Track edit grouping: improve behavior when editing item edges and fades
# Track panels: support hidpi/UI scaling for edit group indicators