Feature request: support tags
Tags are useful when building quizzes out of question banks. For instance, if you want a quizz to pick up randomly some questions in a larger group of questions but not all of the questions of the category. The group of questions must be identified using a dedicated tag.
...
<tags>
<tag><text>tag1</text></tag>
<tag><text>tag2</text></tag>
...
</tags>
</question>