ES Mapping - Establish Dependencies Navigation

Context :

Nouveau type de feature

To Do : 

Create new feature type, with a logic 

A field = A feature 

AC

1. ES Mapping information should be visible when browsing through the dependencies panel, with individual features listed  
2. I can override features in my dependencies, which will add them to my local mapping, I can only generate the JSON file from my local project 
3. The feature works with branch mgmt,
4. The feature can be rolled back and limited to Nuxeo users