The database is innaccessible during creation through
the android resolver interfaces, thus, no defaults were
loaded even though the code would execute.
So rewrite the DatabaseHelper to create a singular bulk transaction
per table when default settings are to be loaded, and provide
verification tests for the CMSettingsProvider.
TICKET: CYNGNOS-1706
Change-Id: I3d8c5f25704ec9620fe57b82865531fb976a516f
