reorganize a bit.
reorganize a bit.

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