- Rails 4.2 and Ruby 2.2 support
- Rails 4.1 support (@sobrinho)
- Rails 4 integration
- Drop support to Ruby 1.8.7 and Rails 3.0 / 3.1
- Remove support to passing old mass assignment options to assign methods (:without_protection and friends)
- Fix json serialization to delegate to the target object instead of the proxy
- Improve localization for non-AR objects
- Allow custom parsers to accept a parser module
- Add support for localizing methods
- Add support for custom parsers (@caironoleto)
- Basic localization for numeric, date and time attributes
- Accept hash of attributes on localized call
- Localize attributes=, assign_attributes, update_attribute, and update_attributes (@tomas-stefano)
- Localize nested attributes (@tomas-stefano)
- JRuby compatibility (@sobrinho)
- Format numeric values based on the current I18n number precision, delimiter and thousand separator
- Support for Rails 3.0, 3.1 and 3.2