Merge branch 'link_preview' into 'gnome-3-34'
Shorten long URLs in conversation viewer link preview tooltips
Closes #356 (closed)
See merge request !364 (merged)
(cherry picked from commit db289898)
b2f71792 Link preview popup is way too big 026cbe4e Link preview popup is way too big 7d2579f3 Move function to short url from conversation-message to a more generic