Update cs.xml

Translated "Start Screen"
Merge pull request #275 from Trottel/patch-25

Update cs.xml
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into yota2
Merge branch 'master' into intro
Merge branch 'yota2' into intro-ics
Merge branch 'intro' into intro-ics