* Add `reply-channel` and `reply-timeout` to `<gateway>` within `<chain>` * Add appropriate asserts to `ChainParserTests` JIRA: https://jira.springsource.org/browse/INT-3117
* Add `reply-channel` and `reply-timeout` to `<gateway>` within `<chain>` * Add appropriate asserts to `ChainParserTests` JIRA: https://jira.springsource.org/browse/INT-3117