The new data of modified rows is now stored directly within the row_mapping
also changed how new rows are handled so the new empty row for inserting
is not a special case but is part of the list.
The password manager uses strong encryption using a key derived from the passphrase using
scrypt key strengthening algorithm. This ensures encryption is performed using a strong key
and that brute forcing the passphrase is time consuming.
If the user loses his passphrase no recovery is possible.
