The VRaptor 2 web mvc and ioc framework project has released version 2.2.1. "VRaptor's 2.2.1 comes with improved documentation, a lot of bug fixes and some new functions. A new interceptor stack is now available which gives you the possibility to group interceptors, shrinking your annotation code. Localized double and float converters were added to make it easier to code i18n applications. At the same time, a new plugin tutorial has been added which explains how to create your own vraptor plugin. A lot of code has been refactored and more test cases were added in order to ensure VRaptor's functionalities for our end users."