Re: [ANN][RAI]Raicoin: a novel block-lattice coin (FREE GIVEAWAY in progress)

Live version V1.3 is released now we support macOS wallet: https://github.com/raicoincommunity/Raicoin/releases/tag/V1.3

1. rai_wallet: macOS version first release, use server timestamp, bug fix.
2. rai_node: bug fix.
3. rai_wallet_server: add 'current_timestamp' api.
4. rai_wallet_rpc: support block query by height, bug fix.