[WIP] RBSet Update deploy natural unit

[felix2feng]

No description provided.

[coveralls]

Pull Request Test Coverage Report for Build 4156

• 2 of 2 (100.0%) changed or added relevant lines in 2 files are covered.
• 625 unchanged lines in 35 files lost coverage.
• Overall coverage decreased (-72.6%) to 27.397%

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Files with Coverage Reduction	New Missed Lines	%
contracts/core/tokens/rebalancing-libraries/StandardPlaceBidLibrary.sol	1	60.0%
contracts/core/tokens/SetToken.sol	1	77.36%
contracts/lib/CommonMath.sol	1	0.0%
contracts/core/lib/ExchangeWrapperLibrary.sol	2	0.0%
contracts/core/extensions/CoreOperationState.sol	3	33.33%
contracts/core/lib/EIP712Library.sol	5	0.0%
contracts/core/lib/ExchangeHeaderLibrary.sol	6	0.0%
contracts/core/modules/lib/ModuleCoreState.sol	6	0.0%
contracts/core/lib/SignatureValidator.sol	6	0.0%
contracts/lib/ERC20Wrapper.sol	8	31.82%

Totals
Change from base Build 4147:	-72.6%
Covered Lines:	272
Relevant Lines:	897

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💛 - Coveralls