Adds redirects for blog sub-paths

Author: ignasi35

conf/routes

@@ -61,7 +61,9 @@ GET         /sitemap-documentation.xml                               controllers
 GET         /robots.txt                                              controllers.Application.robots
 
 GET         /blog                                                    controllers.Blog.index
-GET         /play-on-graal/                                          controllers.Blog.graal
-GET         /play-socket-io/                                         controllers.Blog.socketio
+GET         /play-on-graal                                           controllers.Application.movedTo(url="/blog/play-on-graal", originalPath="foo")
+GET         /play-socket-io                                          controllers.Application.movedTo(url="/blog/play-socket-io", originalPath="foo")
+GET         /blog/play-on-graal                                      controllers.Blog.graal
+GET         /blog/play-socket-io                                     controllers.Blog.socketio
 
 GET         /*route                                                  controllers.Application.onHandlerNotFound(route)