Moera tools 0.7.0

Features

• Upgrade moeralib to 0.19.2.
• Permission grants management in moctl.
• moctl credentials disable-login command.
• New moctl domain available NAME command.
• New commands for storing the secret words on the node and managing the stored words.
• New commands for getting/setting the node owner's full name.
• New --ignore-case option in moname --list to ignore case when filtering.
• Set User-Agent to "Moera tools/".

Fixes

• Correct filtering by prefix in moname --list.
• Fix typing and casts.