4.0.0 org.opensingular singular-apps 1.8.0-RC2 singular-requirement [singular-apps :: requirement] pom requirement-commons requirement-commons-test requirement-module requirement-sip-30-connector requirement-sei-30-connector requirement-sei-30-extensao-singular requirement-sei-30-features-lib requirement-single-app requirement-studio-app org.springframework.security spring-security-test test