DGJ: Generate documents for issue context

To export a single issue as a document:

  1. Open issue 

  2. On issue page, find Document Generation section. Click to open it.

  3. When panel is loaded, choose template (1) and output file format (2).

  4. Click the Generate button. The generation progress will be represented by a progress bar.  
  5. Once finished, a save file dialog will be shown.