New Features:
* Change shortcut for find first/next to Ctrl-G/Ctrl-Shitf-G
* Change icons and remove labels from find next/previous
Fixes:
* --search will raise existing search window or open a new one (issue #21)
* Fix opening of context menu (issue #16)
* Fix newly enabled addin not working for opened notes (PR #11)
* Fix find previous match
* Fix changing sorting not always works
* Fix GTK criticals upon exiting the application (issue #43)
* Fix few memory leaks
Translations:
* Updated Czech manual (cs)
* Updated Swedish manual (sv)
* Updated translations:
- Brazilian Portuguese (pt_BR)
- Catalan (ca)
- Czech (cs)
- German (de)
- Indonesian (id)
- Japanese (ja)
- Polish (pl)
- Swedish (sv)
- Turkish (tr)
- Ukrainian (uk)
