- fixed categories - added make_strided_iterator()
- fixed categories
- added make_strided_iterator()

[git-p4: depot-paths = "//sw/gpgpu/nvbio/main/": change = 18551114]

NVlabs/nvbio,NVlabs/nvbio,kimrutherford/nvbio,kimrutherford/nvbio,kimrutherford/nvbio,NVlabs/nvbio,kimrutherford/nvbio,NVlabs/nvbio