Selected a much better HotSort "shape" for NVIDIA.
Updated kernel building scripts.
Documentation updates.

NOTREECHECKS=true
NOTRY=true
NOPRESUBMIT=true
Bug: skia:
Change-Id: I79292c14bd358259e6a5c919a0538f140e9a5032
Reviewed-on: https://skia-review.googlesource.com/153166
Reviewed-by: Allan MacKinnon <allanmac@google.com>
Commit-Queue: Allan MacKinnon <allanmac@google.com>
Auto-Submit: Allan MacKinnon <allanmac@google.com>
221 files changed