@package: Semper-Fi

Method: Handles calls to display_settings_page_{$location}, does error checking.

Method: Constructor for the Semper_Fi_Module class

Method: Adds support for getting network options.

Method: Adds support for updating network options.

Method: Adds support for deleting network options.

Method: Get options for module, stored individually or together.

Method: Update options for module, stored individually or together.