Release 8.3.0

[langsmith]

Part of the 8.3.0 release of the Maps SDK for Android

CHANGELOG

Changes:

• Gradle Play Publisher plugin adjustments (Gradle Play Publisher plugin adjustments #1198)
• Refactoring to replace style.isFullyLoaded() with onStyleLoaded() callback (Refactoring to replace style.isFullyLoaded() with onStyleLoaded() callback #1192)
• Refactoring RelativeLayout to FrameLayout (Refactoring RelativeLayout to FrameLayout #1181)
• Bumping maps sdk version to stable 8.3.0 (Maps SDK to v8.3.0 update #1161)
• Adding Kotlin example of adding a map fragment to container (Adding Kotlin example of adding a map fragment to container #1188)
• Adding null checks in OptimizationActivity response (Adding null checks in OptimizationActivity response #1184)
• Refactored TilequeryActivity with appropriate null checks (Refactored TilequeryActivity with appropriate null checks #1185)
• Added try/catch for getting getISO3Country for analytics (Added try/catch for getting getISO3Country for analytics #1182)
• Fixes to Localization Plugin XML so that language switch buttons appear (Fixes to Localization Plugin XML so that language switch buttons appear #1186)
• Added try/catch when TileLoadingInterceptor tries to get country code (Added try/catch when TileLoadingInterceptor tries to get country code #1183)
• Refactoring changes to switch loadGeoJsonFromAsset() usage to URI (Refactoring changes to switch loadGeoJsonFromAsset() usage to URI #1179)
• Adding spinning SymbolLayer icons example (Adding spinning SymbolLayer icons example #1177)
• Added TurfMeasurement distance example (Added TurfMeasurement distance example #1193)

Release checklist

• Cut the release branch
• Update the CHANGELOG.md on the release branch
• Update the default.txt file on the release branch
• Merge the release branch into master
• Tag 8.3.0 in https://github.com/mapbox/mapbox-android-demo/releases