add React support

[guohub8080]

I felt fuzzy when using jzz.js and cannot get understand about vanilla js example.

[guohub8080]

I really hope to add support for React.js

[guohub8080]

I have searched all the GitHub, either the library is too old or the features are incomplete. I really hope the author can fulfill my wish.

[TimSusa]

just have a look to my project, maybe that gives an answer for you? I put the midi part to redux (idea is having a global state) but if you like to use it in your local react components without only using one midi instance, you probably get into a bad hell. However I do not get, what you expect with your question from the guys implementing this lib, bro? Just have a look here https://github.com/TimSusa/midi-bricks

[guohub8080]

thanks @TimSusa