BVAL-527 Raise Java baseline to version 8
BVAL-527 Raise Java baseline to version 8

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