Kaspa on Rust Alpha version 0.1.0

Includes a Kaspa full-node daemon (kaspad) which can be used as a replacement to the golang kaspad executable (apart from some rare cmd options).

Notes:

• Mining on mainnet is disabled and highly not recommended until a maturity of the software is obtained on testnet
• The node does not prune data yet. Resyncing syncs only the recent days, but a running node keeps accumulating data