Bump minor version number as error returns of PK::add_exp_assign have changed
Bump minor version number as error returns of PK::add_exp_assign have changed

apoelstra/rust-secp256k1,arkpar/rust-secp256k1,apoelstra/rust-secp256k1,apoelstra/rust-secp256k1,arkpar/rust-secp256k1,apoelstra/rust-secp256k1,arkpar/rust-secp256k1,arkpar/rust-secp256k1,arkpar/rust-secp256k1