BVAL-677 Add a section per built-in constraint to have them in the TOC
BVAL-677 Add a section per built-in constraint to have them in the TOC

gunnarmorling/beanvalidation-spec,beanvalidation/beanvalidation-spec,beanvalidation/beanvalidation-spec,gunnarmorling/beanvalidation-spec,beanvalidation/beanvalidation-spec,gunnarmorling/beanvalidation-spec