New reference: SLAEK
Merge pull request #32 from emanuelschuetze/working

New reference: SLAEK
Updated for 1.5 release.
Updated po file for transifex.
Merge pull request #33 from emanuelschuetze/working

Updated for 1.5 release.
Updated translations. Added press release link.
Merge pull request #34 from emanuelschuetze/working

Updated translations. Added press release link.
Added 1.5 announcement link.