Add docker cmake3 install for ubuntu 14.04 (#2038)
Add docker cmake3 install for ubuntu 14.04 (#2038)


Yangqing/caffe2,Yangqing/caffe2,Yangqing/caffe2,xzturn/caffe2,xzturn/caffe2,xzturn/caffe2,caffe2/caffe2,xzturn/caffe2,Yangqing/caffe2,Yangqing/caffe2,xzturn/caffe2