Bump version, @ravenrebels/ravencoin-rpc and bundler parcel

Bump minor version

Add types for node.js, bump @ravenrebels/ravencoin-rpc

Add getAddressUTXOs

sync package-lock.json

Add package-lock

Fix bug getAssetBalance

Declare that getRavencoinBalance returns a Promise

Prepare release 0.0.1

Address deltas should include assets

getRavencoinBalance sould accept string OR array of strings

Add operation get block by hash

Adding operations for best block, get block by height

Add getAddressesByAsset

Add more operations to docs