Update artifact version in tutorial [SWS-321]

**[Arjen Poutsma](https://jira.spring.io/secure/ViewProfile.jspa?name=arjen.poutsma)** opened **[SWS-321](https://jira.spring.io/browse/SWS-321?redirect=false)** and commented

See http://forum.springframework.org/showthread.php?t=51981


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**Affects:** 1.5
