Add model for local db ringigs row
Add controller for local storage usage
Add LocalDatabaseService -class
Add files for LocalDatabaseService and -Test
Add constructors for DbRowRingings
Add test for adding data to table
Add default name for ringings table
Add dependencies for persistence
Add config files for persistence
Add ringing repository
Update DbRowRingings
Add userId-field to dbRowRingings
Add equals-method to DbRowRingings
Add findByUserId -query to RingingsRepository
Update LocalDatabaseService to use repository
Remove unnecessary test
Change DbRowRingings userId from int to string

	Lintuvaara can give us an userId which isn't
		number so we have to accommodate that.
Update adding-url for ringings to more descriptive
Merge branch 'addDbConnectionForRingings' into dev