HMS version 2.0.0

• hms status will now return the correct status code if a nonexistent service name is given
• Replaced the list command with two new list commands, services and docks, fixes #10
• ps has been deprecated, use info instead
• The CLI should be able to autocomplete/suggest dock names when necessary
• Coding style, switched to follow standard
• Added an .editorconfig-file to help editors follow the coding guidelines
• Upgraded tabalot dependency. Autocomplete is now supporeted in zsh