Update rails to 4.1.1

http://weblog.rubyonrails.org/2014/5/6/Rails_3_2_18_4_0_5_and_4_1_1_have_been_released/
Merge pull request #253 from arthurnn/rails_up_411

Update rails to 4.1.1
Update git_hub_bub to 0.0.3