Updated sass-rails gem 4.0.3 -> 4.0.4 and sprockets 2.11.0 -> 2.11.3
Updated sass-rails gem 4.0.3 -> 4.0.4 and sprockets 2.11.0 -> 2.11.3

The newer sprockets version fixes a minor vulnerability.

amatriain/feedbunch,amatriain/feedbunch,jmwenda/feedbunch,amatriain/feedbunch,amatriain/feedbunch,jmwenda/feedbunch,jmwenda/feedbunch