Support should be added so that params with special chars on it (eg. _) are supported. Currently an exception is being thrown. Eg. for a url

/projects/

Unknown macro: {param_id}

we get the exception:

16:03:18,768 ERROR [org.jboss.aerogear.controller.log] (http--127.0.0.1-8080-7) AG_CONTROLLER000005: Exception Message: 'AG_CONTROLLER000010: Parameter: 'proj_id' was missing from Request': org.jboss.aerogear.controller.router.parameter.MissingRequestParameterException: AG_CONTROLLER000010: Parameter: 'proj_id' was missing from Request