• Accent insensitive matching
• Update pl.po from zanata
• Add cache for the suggestions from the hunspell dictionaries
• Make Control+MouseButton1 remove the clicked candidate from
  the user database (was MouseButton2)
• Change key binding for looking up related candidates
  from Alt+F12 to AltGr+F12
• Change label of the emoji option to
  “☑ Unicode symbols and emoji predictions”