ES6 module version of [deepdash](https://www.npmjs.com/package/deepdash)

> Deepdash lib is used in [PlanZed.org](https://planzed.org/) - awesome cloud mind map app created by the author of deepdash.
Plz check it, it's free and I need [feedback](https://github.com/YuriGor/PlanZed.org) 😉