(fix) Derive Copy where possible.
Merge pull request #243 from reem/derive-copy

(fix) Derive Copy where possible.
(release) 0.0.8.
(refactor) Revamp the error system for new rust-error, removing boilerplate.
Merge pull request #247 from reem/error-update

(refactor) Revamp the error system for new rust-error, removing boilerplate.
(release) 0.0.9.