Support mapping between Java and Kotlin reflection objects

compiler/testData/codegen/boxWithStdlib/reflection/mapping/package.kt

@@ -0,0 +1,13 @@
+package test
+
+import kotlin.reflect.jvm.*
+import kotlin.test.*
+
+fun box(): String {
+    val facadeJClass = Class.forName("test.TestPackage") as Class<Any>
+
+    assertEquals(facadeJClass, facadeJClass.kotlinPackage.javaFacade)
+    assertEquals(facadeJClass, facadeJClass.kotlin.java)
+
+    return "OK"
+}