contacts: don't relay on unlocalized strings

Change-Id: I046ad1446b926e5fb0862dd679c0430b57230821
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_packages_apps_ContactsCommon into cm-11.0