Feature/static call proxy

[coveralls]

Pull Request Test Coverage Report for Build 1428783025

• 0 of 7 (0.0%) changed or added relevant lines in 1 file are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 0.0%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
contracts/mock/StaticCallMock.sol	0	7	0.0%
<!--	Total:	0	7	0.0%	-->

Totals
Change from base Build 1428708350:	0.0%
Covered Lines:	0
Relevant Lines:	791

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💛 - Coveralls