Updated Slovak translation

- added missing strings
IT translation: fix 'first run title' and more
Merge pull request #171 from pylerSM/patch-15

Updated Slovak translation
Merge pull request #172 from NetBender/master

IT translation: fix 'first run title' and more
Merge pull request #173 from adrianis86/master

RO update
Merge pull request #25 from DvTonder/master

merge