anchor.diff:  
   #### Retrieve Client Configuration
   
  -__endpoint__: `GET config/{client-id}` <br>
  +__endpoint__: `GET config/{client-id}/config` +
   __response body__: the created client configuration `{<conf-cat>: [<comp-conf>,<comp-conf>]}`
   
   Retrieve the configuration for the client with the `{client-id}`. If no configuration is present a `404 Not Found` is returned
  
positive.code: 
  __base path:__ `/client`
  
  The configuration REST Services allow to manage cliens and configurations via API calls.
  
  All endpoints use `application/json` as media type.
  
  #### Create/Update Client
  
  __endpoint:__ `POST /client` <br>
  __request body:__ `{<conf-cat>: [<comp-conf>,<comp-conf>]}`<br>
  __response body:__ the updated client configuration `{<conf-cat>: [<comp-conf>,<comp-conf>]}`
  
  #### List Clients
  
  __endpoint:__ `GET /client` <br>
  __response body:__ a list of clients `[{"id":"1","name":"client_42","description","Some description"}]`
  
  
  
negative.code: 
  #### Update Client Configuration
  
  __endpoint:__ `POST /client/{client-id}/config` +
  __request body:__ `{<conf-cat>: [<comp-conf>,<comp-conf>]}` +
  __response body:__ the updated client configuration `{<conf-cat>: [<comp-conf>,<comp-conf>]}`
  
  The endpoint accepts an request body with the configuration. 
  