use smtp env variable for mailer domain in production
use smtp env variable for mailer domain in production

xuewenfei/Hours,leffen/Hours,ivanbenko/Hours,rmangino/Hours,ivanbenko/Hours,suyesh/Hours,rmangino/Hours,jnillo/Hours,michalsz/Hours,jnillo/Hours,suyesh/Hours,ipmobiletech/Hours,ipmobiletech/Hours,rmangino/Hours,compwron/Hours,leffen/Hours,HaraShun/Hours,jnillo/Hours,michalsz/Hours,mojacc/Hours,DefactoSoftware/Hours,compwron/Hours,ipmobiletech/Hours,tiy-tpa-ruby-q3-2015/Hours,tiy-tpa-ruby-q3-2015/Hours,xuewenfei/Hours,DefactoSoftware/Hours,leffen/Hours,mojacc/Hours,HaraShun/Hours,compwron/Hours,tiy-tpa-ruby-q3-2015/Hours,michalsz/Hours,suyesh/Hours,ivanbenko/Hours,ipmobiletech/Hours,michalsz/Hours,xuewenfei/Hours,jnillo/Hours,tiy-tpa-ruby-q3-2015/Hours,mojacc/Hours,rmangino/Hours,DefactoSoftware/Hours,suyesh/Hours,mojacc/Hours,DefactoSoftware/Hours,ivanbenko/Hours,HaraShun/Hours,xuewenfei/Hours,HaraShun/Hours,leffen/Hours,compwron/Hours