Merge pull request #14 from ateixeira/master

A namespace error on PayumController.php is generating FatalErrorExcepti...
A namespace error on PayumController.php is generating FatalErrorException: Class 'Illuminate\Routing\Controllers\Controller' not found when calling capture url
(cherry picked from commit d5c3197d0f440ce0168580f9d337688cd7b6057a)
Merge branch '0.11'
sync with changes in payum/payum