Fixes GH-164 (https://github.com/spring-projects/spring-integration-extensions/issues/164) * Move `deleteFile` logic to the end of of `ZipTransformer#doZipTransform()` * Add `deleteFile = true` for the `ZipTransformerTests` * Add `<request-handler-advice-chain>` to the transformers XSD definitions * Upgrade to Gradle 3.0 * Upgrade dependencies Move delete logic before reply message creation