Do not translate library (marked by annotation) declarations.

js/js.translator/testFiles/native/cases/library.kt

@@ -0,0 +1,15 @@
+package foo
+
+library class A() {
+    library fun f() {}
+    library fun f(a: Int) {}
+}
+
+library fun getResult() = false
+
+fun box(): Boolean {
+    val a = A()
+    a.f()
+    a.f(2)
+    return getResult()
+}

js/js.translator/testFiles/native/native/library.js

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2010-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+(function () {
+    var c = 0;
+
+    Kotlin.A = Kotlin.$createClass(
+        {
+            initialize: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;
+    };
+})();
+