Issue 2222 in mobicents: Refactor Dictionary XML structure

[mobicents]

Status: Accepted
Owner: brainslog
CC: baranowb
Labels: Component-Diameter Type-Enhancement Priority-Medium Version-1.4.0  
Release-Type-Beta Roadmap-Fix Component-Diameter-Dictionary Usability

New issue 2222 by brainslog: Refactor Dictionary XML structure
http://code.google.com/p/mobicents/issues/detail?id=2222

A better structure to avoid repetition and more natural way to group  
concepts should be used.