code: function _gpfHttpGenSend (methodName) {
      return function (httpObj, data) {
          if (data) {
              httpObj[methodName](data);
          } else {
              httpObj[methodName]();
          }
      };
  }
docs: Generates a function that implements the http send logic
  
  @param {String} methodName Name of the method to call
  @return {Function} Method to trigger the send
  @gpf:closure
  @since 0.2.1