4.0.0 org.apache.struts struts2-plugins 2.5.2 struts2-convention-plugin jar Struts 2 Convention Plugin org.apache.felix maven-bundle-plugin true org.apache.struts2.osgi.StrutsActivator META-INF org.apache.commons commons-lang3 org.easymock easymock test javax.servlet jsp-api provided UTF-8