exclude datamapper tests with rails4 ruby 2.1
exclude datamapper tests with rails4 ruby 2.1

ikhakoo/sorcery,creepycheese/sorcery,wendy0402/sorcery,wasabia/bnbtripSorcery,ikhakoo/sorcery,wendy0402/sorcery,Borzik/sorcery,trustyknave/sorcery,wasabia/bnbtripSorcery,Sorcery/sorcery,trustyknave/sorcery,athix/sorcery,jshum/sorcery,Sorcery/sorcery,rubenmoya/sorcery,Sology/sorcery,Borzik/sorcery,webgago/sorcery,NoamB/sorcery,athix/sorcery,jshum/sorcery,webgago/sorcery,jerefrer/sorcery,Sology/sorcery,Sorcery/sorcery,rubenmoya/sorcery,NoamB/sorcery,jerefrer/sorcery,creepycheese/sorcery,athix/sorcery