Changed the TpzBase32Converter.Normalize methods to not be extension methods. (PEBKAC from previous commit, as these were never intended to be extension methods lest they pollute the client code and collide with framework-level members (as would be the case with Normalize(this string).)
Changed the TpzBase32Converter.Normalize methods to not be extension methods. (PEBKAC from previous commit, as these were never intended to be extension methods lest they pollute the client code and collide with framework-level members (as would be the case with Normalize(this string).)

twopointzero/tpz-base-32