Bug #1100104 Include contact information

Modified mahara.php and lib.php so that when
a user with a deleted account tries to log in
they are told 'Sorry, your account has been
deleted. You can contact the site adminstrator,'
with a link to the 'Contact Us' page.

Change-Id: I89b31cb458afa87a75acbb09293050c5c64e7da0
Signed-off-by: Ali Kaye <alexandrakaye.student@wegc.school.nz>

htdocs/auth/lib.php

@@ -1504,7 +1504,7 @@ function ensure_user_account_is_active($user=null) {
         if ($dologout) {
             $user->logout();
         }
-        die_info(get_string('accountdeleted'));
+        die_info(get_string('accountdeleted', 'mahara', get_config('wwwroot')));
     }
 
     // Check if the user's account has expired

htdocs/lang/en.utf8/mahara.php

@@ -180,7 +180,7 @@ $string['linksandresources'] = 'Links and resources';
 $string['accesstotallydenied_institutionsuspended'] = 'Your institution %s has been suspended. Until it is unsuspended, you will not be able to log in to %s.
 Please contact your institution for help.';
 $string['accessforbiddentoadminsection'] = 'You are forbidden from accessing the administration section.';
-$string['accountdeleted'] = 'Sorry, your account has been deleted.';
+$string['accountdeleted'] = 'Sorry, your account has been deleted. You can <a href="%scontact.php">contact the site administrator</a>.';
 $string['accountexpired'] = 'Sorry, your account has expired. You can <a href="%scontact.php">contact the site administrator</a> to have it reactivated.';
 $string['accountcreated'] = '%s: New account';
 $string['accountcreatedtext'] = 'Dear %s,