* PostgreSQL: ensure the database time zone matches Ruby's time zone. #4895 [Aaron Patterson]
* New rake task, db:migrate:status, displays status of migrations #4947 [Kevin Skoglund]
* select and order for ActiveRecord now always concatenate nested calls. Use reorder if you want the original order to be overwritten [Santiago Pastorino]
* PostgreSQL: ensure the database time zone matches Ruby's time zone #4895 [Aaron Patterson]