Support mapping of KType to j.l.reflect.Type

compiler/testData/codegen/boxWithJava/reflection/callInstanceJavaMethod/K.kt

@@ -0,0 +1,15 @@
+import kotlin.reflect.jvm.*
+import kotlin.test.assertEquals
+
+fun box(): String {
+    val f = J::foo
+    assertEquals(
+            listOf(javaClass<J>(), javaClass<IntArray>(), javaClass<Array<Any>>(), javaClass<Integer>()),
+            f.parameters.map { it.type.javaType }
+    )
+    assertEquals(javaClass<String>(), f.returnType.javaType)
+
+    assertEquals("01A2", f.call(J(0), intArrayOf(1), arrayOf("A"), 2))
+
+    return "OK"
+}