Investigate FOSRestBundle Param Fetcher Listener

[Michael Johnson]

It might be useful to use the param fetcher listener provided by FOSRestBundle. We can do a type check for query parameters, set a default, and other nice things. It also looks like less code to create.

[Ratan Dhawtal]

After looking quickly at the documentation it seems to be really usefull. Documentation: http://tinyurl.com/qhebs9r

[Michael Johnson]

Listeners are documented at https://github.com/FriendsOfSymfony/FOSRestBundle/blob/master/Resources/doc/3-listener-support.md