Bump up prerequisite on Nitesi to 0.0090.
Use integer type for last_login field in users.
Replace Nitesi::Object with Moo.
Add support for last_login to account provider.
Bump up version number.
Update copyright year.
Prepare Changes and README files for upcoming release.
Get rid of "::character varying" as default value in the database schema.
This isn't supported by MySQL.
Add session_id to carts table in database schema.
Avoid trying to load entities without key in DBI backend.