Initial working page link finder
Removed debug logging
Normalized hrefs for paged links
Added multipage.Pages; Improved testing
Added Pages to store additional pages for an article in the Text struct
Added multipage downloading and test
Shored up multipage download test with better completeness
Fixed some errors in tests since last work
Built in multipage article body extraction and composition with test
Merge branch 'multipage'

Conflicts:
	downloader/articleservice.go
Updated multipage URL handling to use strings