History for UseCases
??changed:- Actors [Reader] ReadArticle -- The Reader reads an [Article]. DiscussArticle -- The Reader participates in a [Discussion] related to an Article. [Contributor] CreateArticle -- Contributor creates a new [Article]. EditArticle -- Contributor edits existing Article. [Reviewer] ReviewArticle -- Reviewer reviews [Article]. ApproveArticle -- Reviewer aproves Article. RejectArticle -- Reviewer rejects Article.