Shift article summary function to post helper rather than keep it with pagination.
Remove article summary function from pagination, as per previous commit.
CamelCase create tag items.
CamelCase paginateArticles.
CamelCase getOlderLink and getNewerLink.
CamelCase getPrettyDate and articleSummary.
CamelCase getSidebarCapture.
CamelCase sortArticlesForTagger.
CamelCase get_correlated_posts.
Finish camelCasing get_pretty_date.