Add a return value at user function.
Add a return value at user function.

To make it easier to work with the response object from the Slim-Framework i slimpy add a return to make sure that the function will return the response object.

Signed-off-by: Mario Kellner <bd3db686f9fb0eadc95a496deaf136b0abcb2beb@studmail.w-hs.de>

mbarquin/slim-dynamic-routing