New lock hash algorithms for secret lock

Add new lock hash algorithms for secret lock transaction https://github.com/nemtech/catapult-server/issues/13

* [HashType](https://github.com/nemtech/nem2-sdk-typescript-javascript/blob/6f71e1f4f88f995b94308da3d2c45ff31b5fccef/src/model/transaction/HashType.ts)
