Calendar: NL translation

from https://github.com/CyanogenMod/android_packages_apps_Calendar/commit/7394415c005eef4d4413d2b598f035f695498775

Change-Id: I4f3923dab7dbe0851b94427ec2e55f0a6120aafa
Calendar: AST translation

Change-Id: I195169bc74508e338a5f7179497849c216c5ff44