AtmosphereController should be created in same way as other controllers.
There should be possiblity of using overriden AtmosphereController (can
be usefull when we need to add some security annotations for example)
creating hook point for passing play session releated data to
AtmosphereRequest attributes
Merge pull request #19 from rafalfaron/master

Hooks to define own controller and extract data from play session into AtmosphereRequest.attributes