// === Plugin, Hook and Filter Registration  ===
register_plugin(
  HELLO_WORLD,                                // Plugin id
  hello_world_i18n('PLUGIN_NAME'),            // Plugin name
  '0.1.0',                                    // Plugin version
  'You',                                      // Plugin author
  'http://www.you.com',                       // Author website
  hello_world_i18n('PLUGIN_DESCRIPTION'),     // Plugin description
  'theme',                                    // Page type - on which admin tab to display
  'hello_world_admin'                         // Main function (administration)
);