dar-backup scripts version 1.5.2

[per2jensen]

This is a maintenance script with improvements, no new functionality.

From the git log:

• results of backup and catalog operations now shown separately
• improved check of par2 files
• Now always log result of backup, test and restore verification
• cleanup now also cleanup a backup's catalog
• document a way to make systemd services work with a non-stardard location of dar
• various smallish documentation updates
• "--version" now emits a notice on license and no warranty
• a not fully working example of compiling dar on ubuntu
• test runner emits which 'dar' is used for the unit tests
• Github Actions V4 now used
• mk-DEV.sh script for easy usage of new dev version in daily use
• no more need for sudo in unit tests

SHA256:
49dc81d170c48060fb598a682cdfc867cfcf684dd170464c086ae1191f2f0511 dar-backup-linux-v1.5.2.tar.gz

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This discussion was created from the release dar-backup scripts version 1.5.2.