v0.1.0

Changelog

eded648 Allow more flexibility to data stored in the blockchain
8a66d15 Allow to join node without bringing up network
9e4fe87 Embed static and simple UI
bccdfb3 Emit inventory data on blockchain
e3cf376 Expose join to cli
17f507e Expose ledger data to api endpoint
5efff8e Refactoring
d03d9d6 Split main
1e670fe Update README