[DO NOT MERGE] minor type and syntactic changes#4

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sunny-g wants to merge 13 commits intoethjs:masterfrom

Commits on Jun 4, 2017

Changing confusing default block parameter constant "2" into boolean (in src only).

digitaldonkey
authored and
sunny-g
committed
Fix typo in identifyer.

digitaldonkey
authored and
sunny-g
committed
Adding composer file.

digitaldonkey
authored and
sunny-g
committed
Fix typo.

digitaldonkey
authored and
sunny-g
committed
Added missing value.

digitaldonkey
authored and
sunny-g
committed
adds whitespace for readability
sunny-g
committed
add specificity for binary types
sunny-g
committed

Commits on Jun 8, 2017

minor updates
sunny-g
committed

Commits on Jun 30, 2017

adds ecrecover
sunny-g
committed