Updated feedjira gem 1.6.0 -> 2.0.0
Updated feedjira gem 1.6.0 -> 2.0.0

This removes the dependency on curb.

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