Latest version of net.sf.proguard:proguard-base
https://javadoc.io/doc/net.sf.proguard/proguard-base
Current version 5.3.2
https://javadoc.io/doc/net.sf.proguard/proguard-base/5.3.2
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/net.sf.proguard/proguard-base/5.3.2/package-list