Spring Security: port to Java configuration

[php-coder]

@see http://spring.io/blog/2013/07/02/spring-security-java-config-preview-introduction/
@see http://spring.io/blog/2013/07/03/spring-security-java-config-preview-web-security/
@see http://spring.io/blog/2013/07/04/spring-security-java-config-preview-method-security/

[php-coder]

Looks like after using @EnableWebMvcSecurity we may get rid of our custom ArgumentResolver.

@see http://stackoverflow.com/questions/27906161/what-is-the-difference-between-enablewebsecurity-and-enablewebmvcsecurity

[php-coder]

Code examples: https://github.com/spring-projects/spring-security/tree/master/samples

[php-coder]

Guides: http://docs.spring.io/spring-security/site/docs/3.2.x/guides/