Change log

• Display the wait_event, when available, in running and blocking queries
• Display virtualxid locks in blocking queries
• Gracefully handle keyboard interrupt (SIGINT)
• Rename --verbose-mode option as -w/--query-display-mode (#189)

Bug fixes

• Remove random spaces from queries that wrap (#208)
• Fix a possibly TypeError when computing size growth (#233)
• Fix version decoding for pg >= 10 (#200)

Misc

• Rework the header part of the UI (more compact and extensible)
• Update the man page
• Let the man page be installed by pip
• Prevent usage of attrs version 21.1 package