cycler: change package names to end in 'cycler' add docs

BUG=chromium:1035045
TEST=./generate.sh

Change-Id: Ida088b6ed1c900f9aa54dfcbc1b4fb4cf0a44475
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/1972193
Tested-by: George Engelbrecht <engeg@google.com>
Auto-Submit: George Engelbrecht <engeg@google.com>
Reviewed-by: Dhanya Ganesh <dhanyaganesh@chromium.org>
Commit-Queue: George Engelbrecht <engeg@google.com>
6 files changed