BVAL-592 Adding example for using addContainerElementNode()
BVAL-592 Adding example for using addContainerElementNode()

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