Reference documentation should mention support for optimistic locking [DATAMONGO-1275]

[spring-projects-issues]

Oliver Drotbohm opened DATAMONGO-1275 and commented

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Affects: 1.7.2 (Fowler SR2), 1.8 RC1 (Gosling)

Reference URL: http://stackoverflow.com/questions/32085113/spring-data-for-mongodb-repository-design

Referenced from: pull request #318

Backported to: 1.7.3 (Fowler SR3)