sync with Kovid's branch
fix cover and format detection in virtualo
fix cover in empik
improve authors field in legimi
fix covers in nexto
bump version number
turn off zixo store as it's offline until 2/20
Transformaing to titlecase - handle typographic hyphens in all caps phrases
...
Get Books: Update the empik, legimi, nexto and virtualo store plugins
Update Le Monde (subscription version)
When polishing cover ensure it has id='cover'
...
...
...
...
...
Show report after polishing
...
...