Add support for $caseSensitive to text search. [DATAMONGO-1455]

[spring-projects-issues]

Christoph Strobl opened DATAMONGO-1455 and commented

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Reference URL: https://docs.mongodb.com/manual/reference/operator/query/text/#casesensitive-option

Issue Links:

• DATAMONGO-1331 Add support for $caseSensitive and $diacriticSensitive to text queries
  ("is duplicated by")

Referenced from: pull request #375