Update for Swedish (sv) locale
|Reported by:||Ludvig Ericson||Owned by:||Ludvig Ericson|
|Has patch:||yes||Needs documentation:||no|
|Needs tests:||no||Patch needs improvement:||no|
Please do read the diff and see if I did something silly.
I also skipped translating Slovak district names as well as some other ones, mostly because the msgids are fine and because they were just too many, feel free to improve on the patch.