support elementwise division for Matx with "/" operator.
fix gpu::DeviceInfo compilation under linux

glibc defines major and minor macros
which conflict with  gpu::DeviceInfo methods with the same name
Removed misleading comment and added the divisibility test to ::run function.
Merge pull request #1011 from wecacuee:master
Merge pull request #1036 from jet47:fix-gpu-deviceinfo