Dialer: Scrub debug logging for identifiable information.

Change-Id: I2b45ec7c37a7f69c972feb3dde1eac87306259f6
Add reverse lookup provider "PagineBianche" (IT).

Change-Id: I4db5cbc6bebe847572e872dff93500a0dd451611
Merge remote-tracking branch 'upstream/cm-11.0' into cm-11.0