Do not use a separate column for the checker [#230]
Update the screenshot
Add a Wiki links
Update error list highlighting upon refresh
Add list-flycheck-errors alias

Fits in the list-* scheme of other Tabulated List Mode derivates
Turn error list messages into source buttons [#230]

Messages in the error list are buttons now, which when pushed, jump to
the source of the error.
Fix markup
Mention the error list in the README
Skip Projectile tests if Projectile is missing
Add missing require for dash
Update copyright years