User management interceptor and Service Manager

* User management interceptor
 * Proxy service callback appender to allow the proxy configuration depends on dependencies added
 * New callback for the user management
 * Configurable with scripts for LDAP/FTP integration
 * Disabled by default
 * Configurable in the property overrider
 * By default no user interceptor is configured. To enable it:
  * compile the project with `-PuserInterception`
  * configure it with the property overrider options (commented)
* Service Manager
 * New module with this customizations
 * Allow permission on folders based on:
  * Folder path
  * Tree depth
 * Use `-PserviceManager` profile to add it