Spring.NET 1.2.0 is now available. 

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This release contains the following new major features:

WCF Integration - Configure WCF services using dependency injection. Apply AOP advice to WCF services.
MSMQ integration - MSMQ helper classes to increase your productivity developing messaging applications.  Provides integration with Spring's transaction management features.
Apache ActiveMQ integration - Helper classes to increase your productivity developing messaging applications with ActiveMQ/NMS
Quartz integration - Configure Quartz jobs, schedulers, triggers using dependency injection. Convenience classes for implementing Quartz Jobs.
AOP - New inheritance based AOP proxy generation
NHibernate 2.0.1 support.
Other notable new features:

Color code and XML listings in reference documentation.
Introduction of stereotype attributes - for example [Repository] 
WCF Service exporter.
Extensible web navigation.
Performance improvements in WebForm dependency injection.
QuickStart applications  for WCF, Quartz, MQMQ, and Apache Active MQ integration.
Automatic registration of custom XML namespaces
This release includes approximately 100  bug fixes and enhancements since the 1.1.2 release.

Please refer to the changelog for additional details.

Enjoy!