2.0.0

Before merging this, or before release 2.0.0, we should go trough these:

- [ ] https://github.com/hoodiehq/hoodie.js/issues/352
- [ ] https://github.com/hoodiehq/hoodie.js/issues/363
- [ ] https://github.com/hoodiehq/hoodie.js/issues/372
- [ ] https://github.com/hoodiehq/hoodie.js/issues/376
- [ ] https://github.com/hoodiehq/hoodie.js/issues/377
- [ ] https://github.com/hoodiehq/hoodie.js/issues/378
- [ ] https://github.com/hoodiehq/hoodie.js/issues/379
- [ ] https://github.com/hoodiehq/hoodie.js/issues/380
- [ ] https://github.com/hoodiehq/hoodie.js/issues/381

easy fixes, would be good

- [ ] https://github.com/hoodiehq/hoodie.js/issues/184
- [ ] https://github.com/hoodiehq/hoodie.js/issues/241
- [ ] https://github.com/hoodiehq/hoodie.js/issues/283
- [ ] https://github.com/hoodiehq/hoodie.js/issues/361
- [ ] https://github.com/hoodiehq/hoodie.js/issues/362
- [ ] https://github.com/hoodiehq/hoodie.js/issues/364
- [ ] https://github.com/hoodiehq/hoodie.js/issues/365
- [ ] https://github.com/hoodiehq/hoodie.js/issues/366
- [ ] https://github.com/hoodiehq/hoodie.js/issues/367
- [ ] https://github.com/hoodiehq/hoodie.js/issues/369

nice to have

- [ ] https://github.com/hoodiehq/hoodie.js/issues/211

I think we know can also get rid of the `promise_restored` branch