0.5.0

What's Changed

• add task subcommand with several subcommands, including exec and path
• add nodenametoid subcommand
• add listattributes subcommand
• add listnodeattributes subcommand
• add info topology subcommand
• lazy load subcommands
• fix autocompletion installation script

Full Changelog: 0.4.1...0.4.2