Changed payment controller to use pay status constants
Changed payment controller to use pay status constants

neilkumar101/CS169_SFVS,brokenfingers/SFVS,neilkumar101/CS169_SFVS,brokenfingers/SFVS,brokenfingers/SFVS,neilkumar101/CS169_SFVS,neilkumar101/CS169_SFVS