Updating scripts including composite doc input.
Added functest repo to include validation text in userguide and configguide.
Also updated the script based on Ryota's input https://gerrit.opnfv.org/gerrit/8849
Ready to merge although another patch will be needed once the toolchain is
in place to continue to integrate content.
Change-Id: I4d7adbd174cea29aada99fcdbd42d4c182456739
Signed-off-by: ChristopherPrice <christopher.price@ericsson.com>
(cherry picked from commit
145ed01de3d50f82a9ed25ec1421651b8248df63)