Settings: Czech translation 1/2

Still needs to be translated CM part

Patchset 2: minor changes according to comments

Change-Id: I8bf6b9ce8f8078a13f5509b785d0278c4eeaf13a
Merge branch 'cm-10.1' of git://github.com/CyanogenMod/android_packages_apps_Settings into jb-mv