Async data storing (#10)

Update protocols and conformance (#9)

* Update protocols and conformance

* Update documentation

* Update documentation

* Update DataLoading to use DeviceData.ID

Remove generic from DataStore (#8)

Update from load on main thread (#7)

Fix internal init (#6)

* Fix internal init

* Add new protocols to reduce boilerplate

* Update gitignore

Update README.md (#5)