use template for sshd_config file
add disable_user_known_hosts variable for now
remove obsolete configline
use template for ssh_config, merge options
fix ssh* templates
fix is_a condition
add default case, if no hash is given
update README, add ssh options
Update README
Update README
support multiple values for one key
improve README
fix README
update to new version 2.0.0
Merge pull request #19 from saz/devel

Mergel current development branch