Added getter to see if a memory pool is shared
Added getter to see if a memory pool is shared

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