Add New Line.
Renamed sample rails root -> rails_project.
Add new model sample.
Fix serializer to use String type symbols.
Implement specs.
serialize_restore is applicable to most of the cases.
Change type detection: DateTime detection should be prior to Date.
Add specs for datetime.
Add :underscore.
Add QueueImplementation, that provides the autoload declaration on Queue and config.
Add Mock implementations as skelton.
Fixed Obvious bug.
Refactored: autoloading is moved into QueueImplementation.
Add autoloading.
Improved again(Why the code before fix emerged?)
Add PostOffice spec.
Configuration for testing PostOffice.
Fix because of test.
Removed needless files.
Add schema.