fixed redirect for @json
Fix for ReadOnlyMvc so that it checks if the system is in readonly mode.
Add transaction aspect in JeevesDispatcherServlet
Add transaction aspect in JeevesDispatcherServlet
CSW services migrated to Spring MVC
Adding utests for selfregister controller

Preparing the springmvc migration. Fixing a bug also in the selfregister
controller: when creating a user group relation on the GUEST group
(auto-registered users), we have to set a profile for the newly created
user. For now, registeredUser, even if the new user claims to be of
higher profile.