SQLiteDatabase: Changed main table creation routine name

Changed the method to create the main table to make clear it creates the main table.
SQLiteDatabase: Added creation of the info table

The info table contains the version of the backup utility used to create the backup.
Version: Added version information for the SQLite database

The version information for an SQLite database type is used to check if database types of future databases will be compatible with older storage mechanisms.
SQLiteDatabase: Store the SQLite database version

The SQLiteDatabase class now stores the SQLite database version in use when creating the info table.