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

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

@@ -0,0 +1,11 @@
+// CURIOUS_ABOUT writeToParcel, createFromParcel, <clinit>
+// WITH_RUNTIME
+
+package test
+
+import kotlinx.parcelize.*
+import android.os.*
+import android.accounts.Account
+
+@Parcelize
+class Foo(val kp: Account): Parcelable