Endorse CMP0046, CMP0054
Endorse CMP0046, CMP0054

Set policies to NEW to silence warnings in CMake 3.02 and later.

wangg12/caffe,wangg12/caffe,gnina/gnina,wangg12/caffe,tackgeun/caffe,gnina/gnina,gnina/gnina,wangg12/caffe,CZCV/s-dilation-caffe,gnina/gnina,CZCV/s-dilation-caffe,CZCV/s-dilation-caffe,CZCV/s-dilation-caffe,tackgeun/caffe,tackgeun/caffe,gnina/gnina,gnina/gnina,tackgeun/caffe