Settings: Fix AOSP ES translations

Change-Id: Ie596596891ad3ceacb846f7f059a64c09bb14c68
CryptKeeper: update emergency call button to Holo

Change-Id: Id98a3345a7bb99b485ef608cec4319a84c040081
Settings: Alert user when they attempt to add an invalid number to BL.

  - BlacklistProvider will reject numbers that aren't valid, silently. So instead of
  resuming to a blank screen, we should alert the user that the number they attempted to
  add is invalid by utilizing BlacklistUtils#addOrUpdate method.

Change-Id: I1ca32427baad41c1c9379e18046e6ca7937b6d32