Latest version of com.pi4j:pi4j-core
https://javadoc.io/doc/com.pi4j/pi4j-core
Current version 1.2
https://javadoc.io/doc/com.pi4j/pi4j-core/1.2
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.pi4j/pi4j-core/1.2/package-list