n80xx-common: CS translation

- added Czech translation

Change-Id: I07301d946f8ef3a017b198cb8a98d22471cdea7f
Merge "n80xx-common: CS translation" into cm-10.2
Merge branch 'cm-10.2' of https://github.com/CyanogenMod/android_device_samsung_n80xx-common into cm-10.2