update to rails 4.0.2
update to pg 0.17.0
update coffee-rails to 4.0.1
update raindrops to 0.12.0
update sass-rails to 4.0.1
update uglifier to 2.3.3
update unicorn to 4.7.0
update zurb-foundation to 4.3.2
update byebug to 2.5.0