Add TemplateWrapper to reduce method overloads on MongoTemplate. [DATAMONGO-1563]

[spring-projects-issues]

Christoph Strobl opened DATAMONGO-1563 and commented

Use indirections to proivde meaningfull fluent API calls like:

query(where("id").is("foo")).onCollection("collection-1").resultingInType(PersonDTO.class);

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Issue Links:

• DATACASS-485 Add fluent alternative for CassandraTemplateOperations
  ("Cloned to")
• DATAMONGO-1726 Add terminating findOne/findFirst methods to FluentMongoOperations returning null value instead of Optional

Referenced from: pull request #466