• Added Request.Request() accessor to get the raw *http.Request.
• Fixed a bug allowing non-core middleware applied to the root router to be executed when the "Not Found" or "Method Not Allowed" routes were matched.
• Fixed a bug making route groups (sub-routers with empty prefix) conflict with their parent router when two routes having the same path but different methods are registered in both routers.
• Added chained writers.
• Added gzip compression middleware.
• Added the ability to register route-specific middleware in Router.Static().