add test for installing multiple packages and gems
fix pkgs string to handle multiple gems and packages
additional logs in ssh_cmd and scp_cmd
fix bash_cmd to resolve passed variables
test local clenver gem
fix ident in regression.sh
test if backup for link works
backup link destination if exist
remove unused variable from link
do not wait for confirmation using apt
Version 0.1.11
remove duplicated test
remove unnecesary wip and announce
ignore results.html
Version 0.1.12