documentation: Add documentation for timestamp library

[pg: removed discussion of timestamp internals that isn't current anymore in
favor of some notes for users: when to run which function, what _not_ to do.
Also moved to markdown-ish layout. Will do further style cleanups later.]

BUG=chrome-os-partner:32973
BRANCH=None
TEST=None

Change-Id: I6ea7237f2fa749ce3a493f378f9937e642f3b678
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 97e2a3ebd9552c2a91d9ea62be515059428631cb
Original-Change-Id: I4b184ffad6fcd93d63343a9bca34ad013e9d4263
Original-Signed-off-by: Furquan Shaikh <furquan@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/229861
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/10741
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

0 files changed, 0 insertions, 0 deletions