v0.27.0

Changelog

• 65c34ab Action: added Usage
• c2db0a5 Merge pull request #612 from rsteube/syntax-fixes
• bc514de Merge pull request #613 from rsteube/action-usage
• d94a743 Merge pull request #614 from rsteube/shell-filter
• 9b123ba Merge pull request #615 from rsteube/command-groups
• 1404506 Merge pull request #616 from rsteube/actionSubcommands-implicit-group
• 38f96f6 Merge pull request #617 from rsteube/doc-action-tag
• 99da26a Merge pull request #618 from rsteube/doc-split-action
• c560fad Merge pull request #619 from rsteube/update-examples
• fd009b6 Merge pull request #620 from rsteube/update-examples2
• df4ffd8 Merge pull request #621 from rsteube/fix-dash-completion
• 93ca86c Merge pull request #623 from rsteube/doc-usage
• 06e5961 Merge pull request #624 from rsteube/zsh-usage-support
• bdbec88 Merge pull request #625 from rsteube/zsh-message-sanitize
• a4236cd actionCommands: use Command.GroupID for tags
• 8840518 actionSubcommands: implicit group name
• 93c6fb4 doc: added Action.Tag
• 14a6536 doc: added usage
• 6570e7c doc: split action
• ac00206 fix dash completion
• c623372 shell: common value filter
• 5739b50 syntax fixes
• 96da531 updated action examples
• 1f11875 updated examples (part2)
• b6f140f zsh: sanitize message
• ac9a9b3 zsh: usage support