Add simple controller implementation
Refactoring to use simple controller implementation instead of servlets
Change URLs for new controller implementation + refactor web socket example
Refactoring, invoke pre- and postDispatch method
Add Request-, Session- + ContextKeys to actions and templates
Refactoring for new session handling
Add new simple session generator servlet/functionality
Add routes.json to configuration
Switch to new routlt controller
Remove unnecessary controller files, replace with appserver-io/routlt