secure/precis: added Bidi Rule support

also added to respective profiles

Change-Id: I7101d9913bcb9293b4421faef7ce5071f37fb5cc
Reviewed-on: https://go-review.googlesource.com/23597
Reviewed-by: Nigel Tao <nigeltao@golang.org>
Run-TryBot: Marcel van Lohuizen <mpvl@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
4 files changed