def reset!
      Artifactory::Configurable.keys.each do |key|
        instance_variable_set(:"@#{key}", Defaults.options[key])
      end
      self
    end
def reset!
      Artifactory::Configurable.keys.each do |key|
        instance_variable_set(:"@#{key}", Defaults.options[key])
      end
      self
    end
Reset all configuration options to their default values.

 @example Reset all settings
   Artifactory.reset!

 @return [self]