message: Make PublicKey inner Point public so that we can use it during zk-SNARK verification.
diff: @@ -51,7 +51,7 @@ pub struct Signature {
  pub struct PrivateKey<E: JubjubEngine>(E::Fs);
  -pub struct PublicKey<E: JubjubEngine>(Point<E, Unknown>);
  +pub struct PublicKey<E: JubjubEngine>(pub Point<E, Unknown>);
  impl Signature {
  pub fn read<R: Read>(mut reader: R) -> io::Result<Self> {
  