Validate the input as it comes in from the
command line by converting things to atoms and
splitting up strings where needed.
Return errors when tests fail.
Correctly parse create_priv_dir.
Transform silent_connections well and parse
verbosity. Verbosity can be a integer but I am
parsing it as a term. This will work for integers
as well as terms.
Merge pull request #26 from omarkj/omarkj-fix-ct-options

Transform rebar3 ct input