Adapted code to Spring 4's version of RequestDataValueProcessor
Merge branch '2.1-spring4-dev' into 2.1-spring4-master
Merge branch '2.1-spring4-dev' into 2.1-spring4-master
Merge branch '2.1-spring4-dev' into 2.1-spring4-master
[maven-release-plugin] prepare release thymeleaf-spring4-2.1.2.RELEASE
[maven-release-plugin] prepare for next development iteration