Log Message:
Update to 1.02000

Upstream changes:
1.020000    12.07.16
            * Added support for Author->release_count & Author->links \ 
methods (Mickey)
            * Added support for url_prefix parameter for Pod (Mickey)

1.019000    06.07.16
            * Added missing 'download_url' attribute to file/module
              result objects (Mickey)

1.018000    06.07.16
            * Added support for download_url endpoint (Mickey)
            * Default domain set by providing 'version' -
              makes it easy to work with v1 (Mickey)

1.017000    28.06.16
            * Fixed nodes list for Search::Elasticsearch (Mickey)
            * Added support for 'aggregations' (Mickey)

1.016000    27.06.16
            * Added support for 'all' filters type 'files' (Mickey)
            * http -> https (Mickey)