about about and available languages
ignore qfmt/afmt when checking if note types are the same
report more info when note type changes prevent an import
unbury on open for now
fix import when dyn deck selected (#959)
setdestroyonexit (#907)
add tags column in browser
add relative overdueness option
unbury on open/close and make sure we set usn when unburying
Merge remote-tracking branch 'dae/master' into develop-flake

Conflicts:
	anki/consts.py
	anki/importing/anki2.py
	anki/models.py
	aqt/about.py
	aqt/qt.py
Re-flake the changed files.