spring-projects/spring-integration — pull request #1316 by artembilan (2014-11-06 17:46:07+00:00)
Title: INT-3551: Idempotent Receiver: add value-strategy

JIRA: https://jira.spring.io/browse/INT-3551

* Rename `MetadataKeyStrategy` -> `MetadataEntryStrategy`
* Add `valueStrategy` to the `MetadataStoreSelector`
* Add `value-strategy` and `value-expression` to the ``