Added number for use with SearchPanel.  We need this to locate people by
number when you click Change Person.  Not necessary otherwise as the
number comes from the PhoneCall record generated via Asterisk
BUG FIX: CallLogPanel was referencing DatabaseManager strings for errors

Added SearchPanel strings for database errors
Implemented DB lookup for number that panel is created with

Added: showError method from CallLogPanel
Reworked for Person Model from the original CallLogModel
Removed final traces of CallLogPanel, now compiles.
TODO Show the table!