spring-projects/spring-integration — pull request #1286 by artembilan (2014-09-24 18:57:12+00:00)
Title: INT-2426: Add `Idempotent Receiver` EIP pattern

JIRA: https://jira.spring.io/browse/INT-2426

**DO NOY MERGE**

It's just an initial commit, like a PoC to review before further work.