slf4j-parent org.slf4j 1.4.0 4.0.0 org.slf4j slf4j-log4j12 SLF4J LOG4J-12 Binding 1.4.0 The slf4j log4j-12 binding http://www.slf4j.org maven-jar-plugin ${pv4osgi} ${project.description} 1.4.0 src/main/resources/META-INF/MANIFEST.MF org.slf4j slf4j-api log4j log4j deployed