Here are my 2 csv files that will solve most translation in front and backend. As you all probably have gone through, it’s a pain to try and figure out which csv file in the app/locale/ folder refer to the part of the site you want to translate. So easiest is to just work on the csv files in the 2 following locations;
Attaching the 2 sv_SE folders to put in the locations above, as a zip
There is probably a bunch more to translate but this is at least a start.
Hope you’ll find it useful