Create an API for interacting with the contracts

[chatch]

Create a thin wrapper around truffle-contract generated interface to make interacting with the contracts from javascript easier.

Bundle it to npm ethereum-htlc.

[danmuf]

@chatch Is this issue still open and can be resolved by me/us?

[chatch]

hi @danmuf yes I think it's still a useful thing to add. If you'd like to submit a pull request for it please feel free.

[chatch]

looks great! I've just merged the pull request.

[chatch]

Released v0.0.11 to npm : https://www.npmjs.com/package/ethereum-htlc