Apply more bugfixes from trunk for 0.5.1

thomascube

2011-02-09 b46e5b7407940499964d8a553c3eada05850f29d

 program/steps/addressbook/import.inc

@@ -136,7 +136,7 @@
      }

      // We're using UTF8 internally
      $email = idn_to_utf8($email);
      $email = rcube_idn_to_utf8($email);
      
      if (!$replace) {
        // compare e-mail address