INT-2950 Use spring-amqp 1.1.4.RELEASE
INT-2945 - StoredProc isFunction Property Not Set

For reference see: https://jira.springsource.org/browse/INT-2945

* ensure that for StoredProcedure Inbound Channel Adapter the *isFunction* property is set
* add test

INT-2945 - Code Review - Add Tests
Merge pull request #756 from ghillert/INT-2945