DEVIDM-56 - Removed swedish message properties.
DEVIDM-56 - Removed unused i18n properties
DEVIDM-56 - Removed handling of sv locale.
DEVIDM-56 - imported localization strings from prod db.
Merge pull request #63 from iceglow/DEVIDM-56

DEVIDM-56 - Localization fixes
Merge pull request #64 from tomma/DEVIDM-58

DEVIDM-58
DEVIDM-58: Renamed pnr to nin in the system and chomping nin to ssn before using it both against ladok and sukat