Update GeneratorControllerCommand class

* Add new arguments method_name and route
* Remove routing argument
Update ControllerGenerator class

* Rename parameter name to class_name
* Add new parameters, method_name and route
* Fixing path in the render of controller-routing.yml.twig file
Update Generator class

* Adding twig function to extract arguments from route
Remove extractArgumentsFromRoute method
Update controller-routing.yml.twig file

* Rename name argument to class_name
* Adding method_name and route arguments
Update module.controller.php.twig file

* Rename name argument to class_name
* Call argumentsFromRoute twig function
Update module.test.twig file

* Rename name argument to class_name
Update GeneratorControllerCommandTest.php test

* Adding new arguments method_name and route
* Remove routing argument
Update GeneratorControllerCommand class

* Fixing missing argument on getQuestion for route parameter
Merge pull request #105 from omero/changes-controller-command

Changes controller command