Update sv.lproj/Localizable.strings

Swedish translation based on beta of 1.2 from 9 Jan 2012 and EN.LPROJ uploaded 13 Jan
Please be aware of the extra rows at end of file, this may be due to difference between older and newer beta?
Merge pull request #18 from KhedronWilk/patch-2

Update sv.lproj/Localizable.strings