code: public static CRestBuilder basicAuth(String username, String password){
          return new CRestBuilder().basicAuth(username, password);
      }
docs: <p>Configures the resulting <b>CRest</b> instance to authenticate all requests using Basic Auth</p>
  @param username user name to authenticate the requests with
  @param password password to authenticate the requests with
  @return a CRestBuilder instance
  @see org.codegist.crest.CRestBuilder#basicAuth(String, String)