Add enumerations (taken from rust-rosetta.org)
Fixed build and tests
Merge pull request #331 from jamesrhurst/fix

Fixed build and tests
Update Readme link.
ascii reform
Merge pull request #332 from pfalabella/breakage-29

ascii reform and from_str
Merge pull request #322 from aochagavia/enums

Add enumerations (taken from rust-rosetta.org)