update poltergeist to ~> 1.10
update poltergeist to ~> 1.10

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