Draft: Add clive process claim rewards command

Marcin Sobczykrequested to merge
msobczyk/cli-claim-rewards2 into develop

clive show balances shows 2 additional rows: HP Owned and HP Unclaimed block log is regenerated (for old repo you might need remove old *artifacts file when checking out this branch) alice account has unclaimed rewards in HIVE and HP (post rewards are given in HIVE unlike in mainnet where its HBD but this changes nothing)

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