Removed assertions in CPU AffineTransform
Removed assertions in CPU AffineTransform

mitchellstern/dynet,Peilun-Li/dynet,Peilun-Li/dynet,dhgarrette/cnn,cherryc/dynet,cherryc/dynet,dhgarrette/cnn,Abasyoni/dynet,kamigaito/cnn,kamigaito/cnn,cherryc/dynet,mitchellstern/dynet,Abasyoni/dynet,Abasyoni/dynet,dhgarrette/cnn,Peilun-Li/dynet