0.1.1

All changes found in PR #6. No functional change. added unit testing and improved docs.

• Improved filtering and converting input locale tags to ISO-friendly formats
• Also some cosmetic cleanup of tasks
• Add unit test validation
• Add docs with Java/Android locales
• Streamline README
• Add PR checks

v0.1

• generate locale_config.xml from resource_config set in build.gradle file
• generate SupportedLocales data class from same config
• supports pseudolocales

Tagging this first version because it is published to the Gradle Plugin Portal. Looking into improvements.