anchor.diff:  </oauth-config>
   ----
   
  -=== Basic meta data
  +=== Basic metadata
   
   The properties of this category define the basic parameters of the HTTP
   archive, such as its URL or its name. The following properties are supported:
  
positive.code: declaration of a _basic_ realm with this name is created automatically.
  
  The declaration of a realm of type _oauth_ is more complex as it requires some
  additional meta data:
  
  [source,xml]
  ----
  
negative.code: credentials are used for different servers (which is not recommended).
  
  A single realm declaration defines a name for the realm, the authentication
  mechanism to be used, and additional metadata that depends on the concrete
  authentication mechanism. Currently, the following mechanisms are supported:
  
  .Supported authentication mechanisms
  