Bump version
Default configuration for ack
Add LinkList.favicon property  #49
Crawler now returns CrawlResult objects instead of triples
Add icon_url field to CrawlResult  #49
AutoDiscovery now finds favicon urls as well  #49
Crawler become to try finding favicon in the permalink as well  #49
Docs type  [ci skip]
Merge branch '0.2-maintenance'
Subscription become to preserve favicon url  #49
Crawler try requesting HEAD /favicon.ico  #49
Add CrawlResult.add_as_subscription() method.  Close #49
Merge branch '0.2-maintenance'
Fix broken crawler test on IronPython
crawl(): Rename feeds parameter to feed_urls
Make pep8 to ignore .ipy-env folder
Log the url as well if crawler raise exception
Detailed debug log for format detection failure
XML-based parser testing
Make RSS2 parser robust to accept some broken feeds

- It becomes possible to parse RFC 3339  #30
- Proper parsing of <author>, <managingEditor>, and <webMaster>