Latest version of org.shredzone.flattr4j:flattr4j
https://javadoc.io/doc/org.shredzone.flattr4j/flattr4j
Current version 2.9
https://javadoc.io/doc/org.shredzone.flattr4j/flattr4j/2.9
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.shredzone.flattr4j/flattr4j/2.9/package-list