Update rails
Update sass-rails 4.0.1 -> 4.0.2
Update guard-rspec 4.2.7 -> 4.2.8
Update guard-livereload 2.1.1 -> 2.1.2
Update passenger 4.0.37 -> 4.0.40
Update newrelic_rpm 3.7.2.195 -> 3.7.3.204
Update faker 1.2.0 -> 1.3.0
Update uglifier 2.4.0 -> 2.5.0