Update metaclass to version 0.0.4
Update tzinfo to version 0.3.41
Update mocha to version 1.1.0
Update i18n to version 0.6.11
Update puma to version 2.9.0
Update execjs to version 2.2.1
Update coffee-script-source to version 1.7.1
Update coffee-script to version 2.3.0
Update jquery-rails to version 3.1.1
Update uglifier to version 2.5.3