Adds routes hyperlinking support for Scala controllers

The hyperlink computer uses the presentation compiler to find a matching method.
Depending if the controller is Scala or Java, creates the right IHyperlink object.

Fix #3
Bases RouteAction on ControllerMethod
Merge pull request #94 from skyluc/issue/scala-hyperlink-in-routes-3

Adds routes hyperlinking support for Scala controllers