"MDL-14129, add new lang string"

lang/en_utf8/question.php

@@ -6,6 +6,8 @@
 $string['byandon'] = 'by <em>$a->user</em> on <em>$a->time</em>';
 $string['cannotinsert'] = 'Could not insert entry in question_sessions';
 $string['cannotcreate'] = 'Could not create new entry in question_attempts table';
+$string['cannotretrieveqcat'] = 'Could retrieve question category';
+$string['cannotupdaterandomqname'] = 'Could not update random question name';
 $string['cannotsavequiz'] = 'Failed to save the current quiz attempt!';
 $string['categorydoesnotexist'] = 'This category does not exist';
 $string['categorycurrent'] = 'Current Category';
@@ -55,6 +57,7 @@
 $string['linkedfiledoesntexist'] = 'Linked file $a doesn\'t exist';
 $string['makechildof'] = "Make Child of '\$a'";
 $string['maketoplevelitem'] = 'Move to top level';
+$string['missingoption'] = 'The cloze question $a is missing its options';
 $string['missingimportantcode'] = 'This question type is missing important code: $a.';
 $string['modified'] = 'Last saved';
 $string['move']= 'Move from $a and change links.';