Release v0.9.0

[behnam]

Add

• unic-ucd-name_aliases: Unicode Name Alias character properties.

Changed

• unic-cli: Fallback to Name Alias for characters without Name value.

Fixed

• ucd-ident: Use correct data table for PatternWhitespace property. [GH-254]

Misc

• Use external git submodules for source data.

• Migrate to Rust 2018 Edition.

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This change is 

[behnam]

bors: r+

[behnam]

bors: r+

[behnam]

bors: cancel

[behnam]

bors: r+

[bors[bot]]

Build succeeded

• continuous-integration/appveyor/branch
• continuous-integration/travis-ci/push