Forgot to return the `options` hash from `ProgressBar::Base#backwards_compatible_args_to_options_conversion`
Forgot to return the `options` hash from `ProgressBar::Base#backwards_compatible_args_to_options_conversion`

jfelchner/ruby-progressbar,pctj101/ruby-progressbar,pctj101/ruby-progressbar,jfelchner/ruby-progressbar