Latest version of net.sf.ehcache:ehcache
https://javadoc.io/doc/net.sf.ehcache/ehcache
Current version 1.6.0-atlassian-4
https://javadoc.io/doc/net.sf.ehcache/ehcache/1.6.0-atlassian-4
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/net.sf.ehcache/ehcache/1.6.0-atlassian-4/package-list