Update unicorn dependency to version 4.6.2
Update delayed_job_active_record dependency to version 0.4.2
Update i18n dependency to version 0.6.4
Update tilt dependency to version 1.3.4
Update fakeredis dependency to version 0.4.2
Update newrelic_rpm dependency to version 3.5.8.70
Update excon dependency to version 0.19.3
Update redis dependency to version 3.0.3
Update webmock dependency to version 1.10.1
Update cucumber dependency to version 1.2.2