changed new question notifications default from mail to popup

fixes #35

db/messages.php

@@ -29,7 +29,11 @@ defined('MOODLE_INTERNAL') || die();
 $messageproviders = array (
 
     'newquestion' => array (
-        'capability'  => 'mod/pdfannotator:recievenewquestionnotifications' // All capabilities.
+        'capability'  => 'mod/pdfannotator:recievenewquestionnotifications', // All capabilities.
+        'defaults' => array(
+            'popup' => MESSAGE_PERMITTED + MESSAGE_DEFAULT_LOGGEDIN + MESSAGE_DEFAULT_LOGGEDOFF,
+            'email' => MESSAGE_PERMITTED,
+        ),
     ),
 
     // Concerns answers to questions the student subscribed to.