ability to change the windows registry to set SSH_AUTH_SOCK
use the list structure to call Popen rather than a long string
Merge branch 'master' of https://github.com/l1ll1/cvl-ssh-utils
bug
Merge branch 'master' of https://github.com/l1ll1/cvl-ssh-utils
make all subprocesses on windows use shells, with all sorts of double quotes
Merge pull request #14 from l1ll1/master

windows subprocess corrections