Merge from trunk
sync with Kovid's branch
updates from kalibrator project
Update various Polish news sources
Update WSJ
version 0.9.32
IGN:Tag release
Fix #1183661 (Typo "to to" in models.py)
Style the notes header the same as the first header in the document
DOCX: Generate OPF file
DOCX: Generate ToC from headings
Fix exception when requesting the column context menu in DeviceBooksView
Merge from trunk
Fix regression that broke clicking on column headers in the device views