1.3.0 Restic 0.11, improved initialization logic

Full Changelog

This release contains updates to Restic 0.11.0 as well as well as Rclone 1.53.2.

Implemented enhancements:

• Restic Prune Args #43
• Halt if initialization fails #37
• Restic v0.11.0 #58
• Replace repository checking logic #47 (ThomDietrich)
• Add RESTIC_PRUNE_ARGS #46 (PhasecoreX)
• Check for mutual exclusivity of cron expressions #41 (ThomDietrich)
• Add better docker-compose example #40 (ThomDietrich)
• Add RUN_ON_STARTUP for convenience and testing #39 (ThomDietrich)
• Updated restic and rclone versions + hashes #59 (LucaTNT)
• Update go, rclone and restic versions #52 (jlelse)

Fixed bugs:

• Fix unbound variable #45 (PhasecoreX)
• Add missing fi #44 (PhasecoreX)

Closed issues:

• Resticker Loop #60
• Wrong image on docker hub #57
• Best way to backup docker volumes #56
• Restic seems to not exclude my dir #54
• Sending mail on post backup #53