Introduce KClass.members, make properties/extensionProperties extensions

To avoid significant growth of KClass and KPackage interfaces

compiler/testData/codegen/boxWithStdlib/reflection/methodsFromAny/memberExtensionToString.kt

@@ -1,4 +1,5 @@
 import kotlin.reflect.jvm.kotlin
+import kotlin.reflect.*
 
 class A {
     var String.id: String

compiler/testData/codegen/boxWithStdlib/reflection/properties/accessors/memberExtensions.kt

@@ -1,4 +1,4 @@
-import kotlin.reflect.KMutableProperty2
+import kotlin.reflect.*
 import kotlin.test.assertEquals
 
 class C(var state: String) {

compiler/testData/codegen/boxWithStdlib/reflection/properties/genericClassLiteralPropertyReceiverIsStar.kt

@@ -1,10 +1,10 @@
-import kotlin.reflect.KProperty1
+import kotlin.reflect.*
 
 class A<T> {
     val result = "OK"
 }
 
 fun box(): String {
-    val k : KProperty1<A<*>, *> = A::class.properties.single()
+    val k: KProperty1<A<*>, *> = A::class.properties.single()
     return k.get(A<String>()) as String
 }

compiler/testData/codegen/boxWithStdlib/reflection/properties/getExtensionPropertiesMutableVsReadonly.kt

@@ -1,5 +1,5 @@
 import kotlin.reflect.jvm.kotlin
-import kotlin.reflect.KMutableProperty2
+import kotlin.reflect.*
 
 var storage = "before"
 

compiler/testData/codegen/boxWithStdlib/reflection/properties/getPropertiesMutableVsReadonly.kt

@@ -1,5 +1,5 @@
 import kotlin.reflect.jvm.kotlin
-import kotlin.reflect.KMutableProperty1
+import kotlin.reflect.*
 
 class A(val readonly: String) {
     var mutable: String = "before"

compiler/testData/codegen/boxWithStdlib/reflection/properties/memberAndMemberExtensionWithSameName.kt

@@ -1,6 +1,5 @@
 import kotlin.reflect.jvm.kotlin
-import kotlin.reflect.KProperty1
-import kotlin.reflect.KProperty2
+import kotlin.reflect.*
 
 class A {
     val foo: String = "member"

compiler/testData/codegen/boxWithStdlib/reflection/properties/privateClassVal.kt

@@ -1,5 +1,4 @@
-import kotlin.reflect.IllegalPropertyAccessException
-import kotlin.reflect.KProperty1
+import kotlin.reflect.*
 import kotlin.reflect.jvm.accessible
 
 class Result {

compiler/testData/codegen/boxWithStdlib/reflection/properties/privateClassVar.kt

@@ -1,5 +1,4 @@
-import kotlin.reflect.IllegalPropertyAccessException
-import kotlin.reflect.KMutableProperty1
+import kotlin.reflect.*
 import kotlin.reflect.jvm.accessible
 
 class A {

compiler/testData/codegen/boxWithStdlib/reflection/properties/privateFakeOverrideFromSuperclass.kt

@@ -1,3 +1,5 @@
+import kotlin.reflect.*
+
 open class A(private val p: Int)
 class B : A(42)
 

compiler/testData/codegen/boxWithStdlib/reflection/properties/protectedClassVar.kt

@@ -1,6 +1,5 @@
-import kotlin.reflect.IllegalPropertyAccessException
+import kotlin.reflect.*
 import kotlin.reflect.jvm.accessible
-import kotlin.reflect.KMutableProperty1
 
 class A(param: String) {
     protected var v: String = param

compiler/testData/codegen/boxWithStdlib/reflection/properties/simpleGetProperties.kt

@@ -1,3 +1,4 @@
+import kotlin.reflect.*
 import kotlin.reflect.jvm.kotlin
 
 class A(param: String) {