Log Message:
Update ruby-activerecord3 package to 3.0.6.

*Rails 3.0.6 (April 5, 2011)

* Un-deprecate reorder method [Sebastian Martinez]

* Extensions are applied when calling +except+ or +only+ on relations.
  Thanks to Iain Hecker.

* Schemas set in set_table_name are respected by the mysql adapter. LH #5322

* Fixed a bug when empty? was called on a grouped Relation that wasn't loaded.
  LH #5829

* Reapply extensions when using except and only. Thanks Iain Hecker.

* Binary data is escaped when being inserted to SQLite3 Databases. Thanks
  Naruse!