Parcelize: Add the Parcelize compiler plugin with sources extracted from Android Extensions plugin (KT-40030)

plugins/parcelize/parcelize-compiler/testData/codegen/simple.kt

@@ -0,0 +1,9 @@
+// CURIOUS_ABOUT writeToParcel, createFromParcel, <clinit>, describeContents
+// WITH_RUNTIME
+// LOCAL_VARIABLE_TABLE
+
+import kotlinx.parcelize.*
+import android.os.Parcelable
+
+@Parcelize
+class User(val firstName: String, val lastName: String, val age: Int, val isProUser: Boolean) : Parcelable