Log Message:
Update ruby-activerecord3 package to 3.0.10.

Rails 3.0.10

* Magic encoding comment added to schema.rb files

* schema.rb is written as UTF-8 by default.

* Ensuring an established connection when running `rake db:schema:dump`

* Association conditions will not clobber join conditions.

* Destroying a record will destroy the HABTM record before destroying
  itself.  GH #402.

* Make `ActiveRecord::Batches#find_each` to not return `self`.

* Update `table_exists?` in PG to to always use current search_path or
  schema if explictly set.