configured RuboCop, Brakeman, and Travis
fix database config for Travis
updated to Capistrano 3, updated README [Finishes #82155946]
update Rails to 4.1.8
remove whenever gem reference from Capfile [skip ci]
use secrets.yml in place of secret_token.rb [skip ci]
remove devise_secret_token.rb deploy dependency because Devise uses
Rails secret_key_base now [skip ci]
Devise still seems to need devise_secret_token.rb...[skip ci]