Fix more cases where phony doesnt strip + or zeros
Fix more cases where phony doesnt strip + or zeros

And old specs expect it to strip. Latest phony does not strip them
anymore if they are contained in the original string.

18Months/phony_rails,shhavel/phony_rails,Samda/phony_rails,joost/phony_rails,estum/phony_rails,jcoleman/phony_rails