Serel::User.filter("marcamillion").get
[INFO][2013-04-13 18:33:03] Making request to /2.0/users?filter=marcamillion&site=stackoverflow&key=2some_key
 => []

Serel::User.inname('marcamillion').get

Serel::User.inname('marcamillion').filter('!-.mgWLMJhy5E').get