Merge pull request #100 from gracile-fr/master

Localize fr e38a916 cf. #70
fix open pdf rotocol handler for Z standalone
extraction not formatting tweaks
update readme
show changelog when user updates
update readme
change readme
update readme
replace ` with ' in extracted annotations
description in install.rdf
version change to 3.0
fix readme
version change to 3.0.1
fix rare crash when restricting tablet search