New PR from - 2.0.0

• Enhancements in Docker entrypoint and log handling
• Update Borg version, upgrade from 1.2.2 to 1.2.4
• Removed legacy Jenkinsfile
• .gitignore file updated
• Added a program for Linux desktops (scripts/desktop-launcher.sh) to perform backups using Docker container.
• Removed default verbose information