Updated version of bennu-renderers.

  * Removed context path injection
  * Removed dummy web.xml
  * Removed dependency from renderers faces-specific filter
Cleanup: Preparing to remove FunctionalityContexts
Removing references to the ContentInjectionRewriter
i18n.jsp now uses proper bennu features
Add Person sample application
Functionality renderers now use Portal MenuItems
Removing deprecated Filters and Path Processors
Exception Handling Action now points to Bennu Functionalities

  * Greatly improved the way errors are reported
  * Exception page no longer depends on any external resource
Major Refactor: Content is no more!

  * Several subclasses such as AnnouncementBoard, Forum, Section and Item
    are now standalone classes
Using new Portal API
Pass the session to GenericChecksumRewriter
Grouping some functionalities
Experiments to replace Tiles with functionality injection
Cleanup: Removing/merging unused tiles definitions

  * Also removed deploy notifier
Migrating the 'person' module
Updated Functionality annotations to the new convention
Removed unused functionalities module
Migrated Candidate Module

Finished Candidate module
Improvements to the StrutsFunctionality annotation
Supporting Faces with the new Portal