0.2.0

Minor version 0.2.0

• install.yml:
  • Add new systemd-user-units key
• Breaking changes:
  • Use XDG_DATA_HOME as localstatedir in non system-wide installations
  • Use /usr/local/lib/systemd as systemd_unitsdir instead of
    /usr/local/lib/systemd/system
  • user-config will be installed as docs in system-wide installations
  • Move default command to an install subcommand
• Add colored output
• Add new --rust-debug-target flag
• Small improvements to dry mode and warnings
• Improved README.md documentation
• Add autogenerated man pages and completions
• Add $PROJECTDIR placeholder for rust projects
• Take multiple packages in uninstall command
• Add support for pkginfo files as argument in uninstall
• Rework rinstall arguments
• Enable system mode dependending on the flag; previously it was
  always enabled when rinstall was executed as root
• Add --update flag to install command
• Improved messages
• Add elvish completions