Merged r6147 and r6149 from trunk.
Merged r6148 from trunk.
Merged r5991 from trunk.
Merged r5969 from trunk.
PDF: add dummy 'fill' parameter at rfpdf CJK Write method (#8737).
'fill' parameter is already added in trunk by r6131, r6132, r6133.
PDF: fix ArgumentError MultiCell() in CJK (#8737).
add dummy ln parameter at rfpdf CJK MultiCell method. ln parameter has already added in trunk by r6131, r6132, r6133.
PDF: support textilized changeset comments (revision log) on issue (#69).
Merged r6146 from trunk.
PDF: add revision number/id of associated revisions on issue PDF.
Removed colon before filters select.
Removed duplicate LDAP link in application settings.