OpenXML Filter: improve structural document tags handling

[Denis Konovalyenko]

The structural document tags extraction has hard to follow codes (isolated) from time to time and a translator can easily misplace them. There is an idea to make them run container abstractions and show the opening and closing codes instead.

[Denis Konovalyenko]

A pull request #325 has been opened.

[Chase Tingley]

For context to anyone other than Denis and I who reads this, this issue is about “Structured Content” markup in Office docs (sdtContent and related OpenXml tags).

[Denis Konovalyenko]

The pull request #325 has been merged.