Merge branch 'release/0.1.0'
Merge branch 'release/0.1.1'
Ensure that keywords take precedence over strings,
even when the keyword has a nil value.
Merge remote-tracking branch 'ctford/keywords-over-strings' into develop
Update project version to 0.1.2 for release.
Update README for 0.1.2.
Merge branch 'release/0.1.2' into develop
Update project version for further development.