bump 0.1.0. Follow semver
Merge remote-tracking branch 'origin/master' into bump-0.1.0
update changelog
Merge remote-tracking branch 'origin/master' into bump-0.1.0
note unicode only available for 1.9+
Merge pull request #68 from jch/bump-0.1.0

Bump version to 0.1.0. Follow semver.