1e543d Update Tcar-ug documentation manual.

Authored and Committed by Alain Reguera Delgado 11 years ago
    Update Tcar-ug documentation manual.
    
     - Add Repository/Convenctions/directories.docbook to describe
       directories inside the repository.
    
     - Add &TCWE; entity. It expands to The CentOS Web Environment.
    
     - Update content related to repository conventions.