Fix behavior of swipes whereby the end of swipes were pulling in the

wrong direction.

Merge pull request #287 from weblate/weblate-coverflow-alt-tab-source

Translations update from Hosted Weblate

Merge pull request #278 from weblate/weblate-coverflow-alt-tab-source

Translations update from Hosted Weblate

Update README.md

Add sections on internal keybindings

Fix the crashes!!!

Remove unnecessary deletion of window in window close handler

Add version to metadata.json

Make mouse-over highlight color a setting

Update pot and po files for new blur description.

Update pot and po files for new blur description.