def load!(path, environment = nil)
      settings = Environment.load_yaml(path, environment)
      if settings.present?
        Clients.disconnect
        Clients.clear
        load_configuration(settings)
      end
      settings
    end
def load!(path, environment = nil)
      settings = Environment.load_yaml(path, environment)
      if settings.present?
        Clients.disconnect
        Clients.clear
        load_configuration(settings)
      end
      settings
    end
Load the settings from a compliant mongoid.yml file. This can be used for
 easy setup with frameworks other than Rails.

 @example Configure Mongoid.
   Mongoid.load!("/path/to/mongoid.yml")

 @param [ String ] path The path to the file.
 @param [ String, Symbol ] environment The environment to load.

 @since 2.0.1