* Update beanValidationCore.mustache
Update to use x-pattern-message for message customization
* Update spring.md
Update this page adding documentation for x-pattern-message
* added unit test
meet requested corrections
* build the project
* remove space
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Co-authored-by: Rodrigo de Almeida - RMA3 <rodrigo.ma3@gmail.com>
Co-authored-by: Rodrigo Maciel de Almeida <rodrigo.almeida@wefin.com.br>