Azerbaijani Translation added

inc/lang/az/admin.txt

inc/lang/az/adminplugins.txt

inc/lang/az/backlinks.txt

inc/lang/az/conflict.txt

inc/lang/az/denied.txt

inc/lang/az/diff.txt

inc/lang/az/draft.txt

inc/lang/az/edit.txt

inc/lang/az/editrev.txt

inc/lang/az/index.txt

inc/lang/az/install.html

inc/lang/az/lang.php

inc/lang/az/locked.txt

inc/lang/az/login.txt

inc/lang/az/mailtext.txt

inc/lang/az/newpage.txt

inc/lang/az/norev.txt

inc/lang/az/password.txt

inc/lang/az/preview.txt

inc/lang/az/pwconfirm.txt