Maintain whitespace when importing glossary entries. Aplied to

blackboard import of questions too. Bug 2310.

(http://moodle.org/bugs/bug.php?op=show&bugid=2310)

mod/quiz/format/blackboard/format.php

@@ -53,7 +53,7 @@ class quiz_file_format extends quiz_default_format {
     /// readquestion(). 
 
     $text = implode($lines, " ");
-    $xml = xmlize($text);
+    $xml = xmlize($text, 0);
 
     $questions = array();