Better coverage and test fixes
Better coverage and test fixes

brentdax/letsencrypt,mitnk/letsencrypt,DavidGarciaCat/letsencrypt,DavidGarciaCat/letsencrypt,jsha/letsencrypt,goofwear/letsencrypt,letsencrypt/letsencrypt,xgin/letsencrypt,wteiken/letsencrypt,brentdax/letsencrypt,jtl999/certbot,bsmr-misc-forks/letsencrypt,martindale/letsencrypt,kuba/letsencrypt,stweil/letsencrypt,jsha/letsencrypt,thanatos/lets-encrypt-preview,goofwear/letsencrypt,dietsche/letsencrypt,mitnk/letsencrypt,TheBoegl/letsencrypt,jtl999/certbot,wteiken/letsencrypt,martindale/letsencrypt,xgin/letsencrypt,lmcro/letsencrypt,twstrike/le_for_patching,kuba/letsencrypt,dietsche/letsencrypt,VladimirTyrin/letsencrypt,VladimirTyrin/letsencrypt,twstrike/le_for_patching,lmcro/letsencrypt,TheBoegl/letsencrypt,letsencrypt/letsencrypt,stweil/letsencrypt,bsmr-misc-forks/letsencrypt,thanatos/lets-encrypt-preview