Update README regarding changed I18n in Rails 4.2
Update README regarding changed I18n in Rails 4.2

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activerecord-hackery/ransack,amboxer21/ransack,avit/ransack,vaski/ransack,martndemus/ransack,guilleva/ransack,Mario245/ransack,mariorcardoso/ransack,nagyt234/ransack,laserlemon/ransack,outstand/ransack,reinteractive/ransack,johan--/ransack,Eric-Guo/ransack,AndrewSwerlick/ransack,roman-franko/ransack