Update I18n to 1.14 (#37401).

git-svn-id: https://svn.redmine.org/redmine/trunk@22272 e93f8b46-1217-0410-a6f0-8f06a7374b81

Gemfile

@@ -11,7 +11,7 @@ gem 'roadie-rails', '~> 3.0.0'
 gem 'marcel'
 gem 'mail', '~> 2.8.1'
 gem 'nokogiri', '~> 1.15.2'
-gem 'i18n', '~> 1.13.0'
+gem 'i18n', '~> 1.14.1'
 gem 'rbpdf', '~> 1.21.1'
 gem 'addressable'
 gem 'rubyzip', '~> 2.3.0'