Require at least v1.1.4 of NsOptions
Require at least v1.1.4 of NsOptions

This is to fix an issue with `NsOptions::Boolean` options (like
`show_exceptions`) being set with a proc. NsOptions had a bug
that would return an instance of `NsOptions::Boolean` instead
of returning the true/false value.

redding/deas,redding/deas