Update capybara to version 2.4.4
Update netrc to version 0.8.0
Update factory_girl_rails to version 4.5.0
Update clearance to version 1.5.0
Update newrelic_rpm to version 3.9.6.257
Update webmock to version 1.20.0
Update tzinfo to version 0.3.42
Update bcrypt to version 3.1.9