Latest version of org.apache.logging.log4j:log4j-core
https://javadoc.io/doc/org.apache.logging.log4j/log4j-core
Current version 2.0-beta6
https://javadoc.io/doc/org.apache.logging.log4j/log4j-core/2.0-beta6
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.apache.logging.log4j/log4j-core/2.0-beta6/package-list