Merge pull request SiaFoundation#138 from SiaFoundation/v2-encoding

Add more compact v2 encodings

chain: Move package to coreutils

chain: Add (Manager).State

Merge pull request SiaFoundation#112 from SiaFoundation/pj/host-contr…

…act-index

Fix HostContractIndex casing

Merge pull request SiaFoundation#95 from SiaFoundation/nate/add-testn…

…et-tax-override

Add testnet tax override

Merge pull request SiaFoundation#92 from SiaFoundation/pj/transport-f…

…orce-close

Add ForceClose to Transport

Merge pull request SiaFoundation#89 from SiaFoundation/chris/mul-with…

…-overflow

Add support for multiplication with overflow to Currency

Merge pull request SiaFoundation#84 from SiaFoundation/pj/transport-c…

…lose-deadline

Expose conn.SetDeadline on Transport

Merge pull request SiaFoundation#83 from SiaFoundation/chris/contract…

…RenewalCollateral

Fix newCollateral math in ContractRenewalCollateral

Merge pull request SiaFoundation#79 from SiaFoundation/rhp

rhp: Add packages