Latest version of com.newrelic.logging:log4j1
https://javadoc.io/doc/com.newrelic.logging/log4j1
Current version 2.1
https://javadoc.io/doc/com.newrelic.logging/log4j1/2.1
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.newrelic.logging/log4j1/2.1/package-list