2.0.0-rc

• smarter automatic schema handling
• plugin configuration
  • removed canonicalNameObjectRefs, schemasInComponentSection, examplesInComponentSection, jsonSchemaBuilder
  • replaced automaticTagGenerator with generateTags
  • added section encoding
• schema and example generation process more extendable (via encoding-config section) allowing for simpler integration of other schema generators and json-serializers (e.g. supporting kotlinx and multiplatform) - see KotlinxExample.kt