Adds ParseAtomFeed and DownloadAtomFeed methods
Adds test for entry count
Adds failing tests for entries
Set xml meta data for Entries field
Tighten test for entry count
Adds link fields that holds an array of links
Slicify categories
Merge pjvds ameliorations
Add some attr

- xml:lang in feed
- xmlns:wfw in feed
- wfw:commentRss in entry