Move BinaryVersion to metadata, JVM versions to metadata.jvm

To be used in kotlinx-metadata

core/metadata.jvm/src/org/jetbrains/kotlin/metadata/jvm/deserialization/JvmBytecodeBinaryVersion.kt

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.metadata.jvm.deserialization
+
+import org.jetbrains.kotlin.metadata.deserialization.BinaryVersion
+
+/**
+ * The version of conventions used in bytecode of generated .class files, such as default method naming & signatures,
+ * internal member name mangling specifics, property getter/setter names, etc.
+ */
+class JvmBytecodeBinaryVersion(vararg numbers: Int) : BinaryVersion(*numbers) {
+    override fun isCompatible() = this.isCompatibleTo(INSTANCE)
+
+    companion object {
+        @JvmField
+        val INSTANCE = JvmBytecodeBinaryVersion(1, 0, 2)
+
+        @JvmField
+        val INVALID_VERSION = JvmBytecodeBinaryVersion()
+    }
+}

core/metadata.jvm/src/org/jetbrains/kotlin/metadata/jvm/deserialization/JvmMetadataVersion.kt

@@ -0,0 +1,26 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.metadata.jvm.deserialization
+
+import org.jetbrains.kotlin.metadata.deserialization.BinaryVersion
+
+/**
+ * The version of the metadata serialized by the compiler and deserialized by the compiler and reflection.
+ * This version includes the version of the core protobuf messages (metadata.proto) as well as JVM extensions (jvm_metadata.proto).
+ */
+class JvmMetadataVersion(vararg numbers: Int) : BinaryVersion(*numbers) {
+    // NOTE: 1.1 is incompatible with 1.0 and hence with any other version except 1.1.*
+    override fun isCompatible() =
+        this.major == 1 && this.minor == 1
+
+    companion object {
+        @JvmField
+        val INSTANCE = JvmMetadataVersion(1, 1, 10)
+
+        @JvmField
+        val INVALID_VERSION = JvmMetadataVersion()
+    }
+}