bumping rails version 4.2.6 to 4.2.7.1 security patch
bumping rails version 4.2.6 to 4.2.7.1 security patch

imella/spree,vinayvinsol/spree,calvinl/spree,ayb/spree,DarkoP/spree,ayb/spree,imella/spree,calvinl/spree,vinayvinsol/spree,calvinl/spree,vinsol/spree,DarkoP/spree,imella/spree,DarkoP/spree,siddharth28/spree,calvinl/spree,DarkoP/spree,vinayvinsol/spree,siddharth28/spree,siddharth28/spree,ayb/spree,vinsol/spree,ayb/spree,siddharth28/spree,vinayvinsol/spree,vinsol/spree,vinsol/spree