Settings: create cm string for wallpapers

Change-Id: I21af266bb0aeff7598082d998b2c2e8d6bbbe187
Automatic translation import

Change-Id: I41eb51802e180cb3962d6bed1940aeed2bbf0989
Merge pull request #6 from CyanogenMod/cm-11.0

Merge into kk4.4