v6.71+dev1202 - December 2 2022
* Includes feature branch: razor edits on master track envelopes
* Includes feature branch: selected media item appearance changes
* Includes feature branch: track grouping manager dialog
* Includes feature branch: track media/razor edit grouping
* Includes feature branch: media item fixed lanes
+ JSFX: add get_host_placement() [t=238958]
+ JSFX: extend slider_automate to allow for touch recording
+ Media explorer: fix possible noise at end of time selection playback [t=273221]
+ Media items: add preference to arrange overlapping media items in the order they were created [t=273275]
+ Transport: use time signature when estimating tempo from time selection for tooltip
