Release-0.9.1-alpha

What's Changed

• Statics documentation didn't actually use the alternate class. by @copybara-service in #26
• Add repeat_string metafunction. by @copybara-service in #27
• Adding statically defined constexpr std::string_view name constants. by @copybara-service in #28
• Remove Rankifier type specialisation which is no longer used. by @copybara-service in #32
• Method invocations now have a consistent rank system with void and all primitive types sharing rank 0. by @copybara-service in #33

Full Changelog: Release-0.9.0-alpha...Release-0.9.1-alpha