Introduce DeserializationConfiguration

Will be used soon to deliver the language/API-version-related behavior to the
deserialization

core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/DeserializationConfiguration.kt

@@ -0,0 +1,21 @@
+/*
+ * Copyright 2010-2016 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.
+ */
+
+package org.jetbrains.kotlin.serialization.deserialization
+
+interface DeserializationConfiguration {
+    object Default : DeserializationConfiguration
+}

core/deserialization/src/org/jetbrains/kotlin/serialization/deserialization/context.kt

@@ -28,6 +28,7 @@ import org.jetbrains.kotlin.storage.StorageManager
 class DeserializationComponents(
         val storageManager: StorageManager,
         val moduleDescriptor: ModuleDescriptor,
+        val configuration: DeserializationConfiguration,
         val classDataFinder: ClassDataFinder,
         val annotationAndConstantLoader: AnnotationAndConstantLoader<AnnotationDescriptor, ConstantValue<*>, AnnotationWithTarget>,
         val packageFragmentProvider: PackageFragmentProvider,