catarse/catarse — pull request #860 by devton (2014-09-01 19:35:04+00:00)
Title: create subdomain constraint class to handle with subdomain matches

When user install a new code on heroku we can't access because app-name.herokuapp.com
app-name is a subdomain.

Using this subdomain constraint class, we look at the channels permalink, if don't exists we just use normal routes :)