Version: Update for TF-M v1.0 release

This patch updates the TF-M version for the
following components to v1.0
  * Trusted Firmware-M
  * User guide
  * User manual

Change-Id: If9b4dfd077d2ae7a2bf415612216572a43a01b39
Signed-off-by: Minos Galanakis <minos.galanakis@arm.com>