4.0.0 base org.ops4j 1.3.0 .. org.ops4j.base ops4j-base-exec bundle OPS4J Base - Execution org.ops4j.base.exec org.ops4j.exec org.ops4j.base ops4j-base-io ${project.version} org.slf4j slf4j-api ch.qos.logback logback-classic test ch.qos.logback logback-core test org.apache.felix maven-bundle-plugin