add monde-diplomatique.fr recipe
Le Monde Diplomatique by Gaetan Lehmann

Merge branch 'le_monde_diplomatique_fr' of https://github.com/glehmann/calibre
oops, accidentally unstaged the files in the last commit
Store: Update Amazon plugin for new site layout.
Merge branch 'amazon' of https://github.com/user-none/calibre

Update Amazon US Get Books plugin
Ignore more unused API
conversion_options API
remove_items() API
delete_*_using_id() API
Merge branch 'kovidgoyal/master'
For the virtual library column stuff: avoid using refresh when invalidating libraries.