Credentials Admin CRUD
* Various code reorganization
* More generic (reusable stuffs)
* Improved CRUD UI
* CRUD Controller Tests
* REST Service Security enhancements (security access, data filtering)
* Handle server side errors
* Remove DBRef usage. We’ll use manual references ( http://docs.mongodb.org/manual/reference/database-references/#document-references) to better handle what to load or not
* Remove Project entity. No real usage for now.
Move Credential and VCS services in sub packages to be coherent with model …
TEMP