(distributionSha256Sum requires Android Studio 3.5.2)

Prepare for "foreground" service.

(prepare for "foreground" service)

Prevents harmlass linker warnings on some Android versions (5.1).

Note xbindir always contain binaries with execute bit set - old Android (API Level < 17).

Also replace bindir with scriptdir and postpone assigment.

Will allow terminal application to setup aliases.

Also remove useless in production information logging.

This avoid use of script wrappers in terminal window.

Note API Level 29 is not released yet.

Minimizes dependency of Application class from some regex.* classes.