Use an english locale when verifying gpg key
Use an english locale when verifying gpg key

This closes #117 and closes #127, thanks to @vnz for the original
version.

pwnieexpress/apt,Altiscale/apt,pwnieexpress/apt,puckel/apt,puckel/apt,opscode-cookbooks/apt,Alukardd/cookbook-apt,Rockstar04/apt,scalarae/apt,Tealium/apt,balmbees/apt,PolicyStat/apt,Alukardd/cookbook-apt,edmunds-chef/apt,BarthV/apt,patcon/apt,scalarae/apt,Rockstar04/apt,Altiscale/apt,patcon/apt,h4ck3rm1k3/apt,protec-cookbooks/apt,h4ck3rm1k3/apt,brumschlag/apt,opscode-cookbooks/apt,protec-cookbooks/apt,brumschlag/apt,Tealium/apt,edmunds-chef/apt,chef-cookbooks/apt,BarthV/apt,balmbees/apt,chef-cookbooks/apt,PolicyStat/apt