Merge commit 'jeff-themovie/0.8.x-openidonly' into 0.8.x

config.php.sample

@@ -38,6 +38,8 @@ $config['site']['path'] = 'laconica';
 // $config['site']['closed'] = true;
 // Only allow registration for people invited by another user
 // $config['site']['inviteonly'] = true;
+// Only allow registrations and logins through OpenID
+// $config['site']['openidonly'] = true;
 // Make the site invisible to  non-logged-in users
 // $config['site']['private'] = true;