v2020.7.8-beta (202007080)

Automatic backups (Magisk, init.d and Tasker flavors)
Major fixes & optimizations
More comprehensive `--list`
System data backup/restore sub-option is now D (formerly S).
README.md has a copy of the help text.
Updated documentation (ROM migration instructions, automatic backup configuration and more).
Verbose is redirected to /dev/migrator.log, which can be exported to /sdcard/migrator.log.bz2 with `M -L`.
Works in recovery environments (particularly useful for emergency backups).