Submodule build doc

Change-Id: I5e08c5a418393a982144239db4bff730b2714176

build-doc.sh

 #!/bin/bash
 mkdir -p jams
 cd userguide || exit
+cd src/mkpdfs-mkdocs-plugin || ( echo 'Cannot cd to src/mkpdfs-mkdocs-plugin' && exit )
+git pull || ( echo 'Error on git pull' && exit )
+pip install npm || ( echo 'Error installing npm pip module' && exit )
+python design.py || ( echo 'Error exexuting design.py ' && exit )
+cd ../.. || ( echo 'Error changing directory to userguide ' && exit )
 /var/lib/jenkins/.local/bin/mkdocs build || exit 0
 cp site/pdf/combined.pdf ../jams/userguide.pdf
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