Move CallLog and VoiceMailStatus to their own DB.

- Move the "calls" and "voicemail_status" tables to the new
"calllog.db" database.

- Migrate all data into it.

- Remove the old tables in contacts2.db

- VoicemailContract.Status.SOURCE_PACKAGE is no longer UNIQUE

Bug 26247586

Change-Id: I003d49b8fb150c21a34830bc62e8c816ce2cd8cd
21 files changed