Update to 2.1.7:

2.1.7
=====
- Fix memory leak when recreating window.
- Use HTTPS for plugin website.
- Translation updates: Bulgarian, French, Turkish.

2.1.6
=====
- Fix losing search focus. (bug #14209)
- Fix crash when last search action is deleted.
- Fix menu shown in alt-tab.
- Translation updates: Bulgarian, Catalan, Chinese (Taiwan), Czech,
  Danish, Finnish, German, Lithuanian, Polish, Portuguese, Spanish.

2.1.5
=====
- Fix typo. (bug #14001)
- Translation updates: Amharic, Danish, Japanese, Malay, Romanian.

2.1.4
=====
- Fix excessive padding on panel button. (bug #13611)
- Fix blurry category buttons with high DPI.
- Fix blurry profile picture with high DPI.
- Fix panel icon too big with high DPI. (bug #13893)
- Translation updates: Catalan (Valencian), Danish, Hebrew, Hungarian,
  Lithuanian, Norwegian Bokm奪l, Portuguese (Brazil), Russian, Swedish.

2.1.3
=====
- Fixed desktop action incorrectly parsing escaped k.
- Translation updates: Catalan, Chinese (China), German, Italian, Nepali,
  Portuguese, Portuguese (Brazil), Russian, Spanish, Turkish.

(youri)