Andrey Konovalov authored Nov 03, 2020 and Vincenzo Frascino committed Nov 10, 2020

This change updates KASAN documentation to reflect the addition of boot
parameters and also reworks and clarifies some of the existing sections,
in particular: defines what a memory granule is, mentions quarantine,
makes Kunit section more readable.

Signed-off-by: Andrey Konovalov <andreyknvl@google.com>