Adding initial concept for author extraction using XPath, with working test
Added MORE POWER (grunt grunt grunt) to the author extractor
Added more tests and room to expand testing more easily
Added AuthorPaths to the Publication struct
Solves #9

cleanurl now removes [xxx] from [xxx].reuters.com and
[xxx].infoworld.com and removes type=companyNews from query strings
Added selector to mongo.GetFeeds
Added mongo.GetArticles with same structure as GetFeeds and GetPublications
Cleaned up log message in mongo.GetPublications
Not sure if a regression, changed collections.Close() to a NOOP
Changed the selector type to interface{} instead of a map
Added json:omitempty to non-UID BSON IDs for the case when these IDs are not selected in queries
If you want articles, maybe you should query the articles collection
Added BodyPaths to the Publication type to support Body XPath overrides
Changed Readership to NumReaders to follow existing naming
Merge branch 'authors'
Merge branch 'admin-updates'