Add support for projections on repository query methods [DATAMONGO-1345]

[spring-projects-issues]

Oliver Drotbohm opened DATAMONGO-1345 and commented

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Issue Links:

• DATACMNS-89 Support for projections in repository query methods
  ("depends on")
• DATAMONGO-163 Create a @Fields annotation which will be use by repositories
  ("supersedes")