JS: remove Kotlin.createClass/definePackage/etc functions from stdlib. Reimplement some classes in Kotlin

js/js.translator/testData/box/native/library.js

@@ -1,18 +1,16 @@
 (function () {
     var c = 0;
 
-    kotlin.A = kotlin.createClassNow(null,
-                                     function () {
-                                         this.f = function (i) {
-                                             if (i === undefined && c === 0) {
-                                                 c = 1;
-                                             }
-                                             if (i === 2 && c === 1) {
-                                                 c = 2;
-                                             }
-                                         }
-                                     }
-    );
+    kotlin.A = function() {
+        this.f = function (i) {
+            if (i === undefined && c === 0) {
+                c = 1;
+            }
+            if (i === 2 && c === 1) {
+                c = 2;
+            }
+        }
+    };
     kotlin.getResult = function () {
         return c === 2;
     };

js/js.translator/testData/box/native/print.kt

@@ -2,7 +2,9 @@
 package foo
 
 val EXPECTED = """Hello, World
-
+^^
+^^
+^^
 ***
 ####
 """
@@ -10,7 +12,9 @@ val EXPECTED = """Hello, World
 val EXPECTED_NEWLINE_FOR_EACH = """Hello
 , World
 
-
+^^
+^^
+^^
 
 ***
 ##
@@ -28,7 +32,7 @@ fun test(expected: String, initCode: String, getResult: () -> String) {
 
     print("Hello")
     print(", World")
-    print("\n")
+    print("\n^^\n^^\n^^")
     println()
     println("***")
     print("##")