fluent 0.4.0 (August 31, 2018)

• Rename MessageContext to FluentBundle
• Update the FluentBundle API to match fluent.js 0.8
• Update intl-pluralrules to 1.0
• Add FluentBundle::format_message
• Add FluentResource for external resource caching
• Update fluent-syntax to 0.1.1
• Update the signature of FluentBundle::format and FluentBundle::format_message