Shibboleth SLO Session match fix. Fixes handnot2#11

Generate SP metadata XML that passes validation. Fixes: handnot2#9

Handle namespaces in IdP metadata XML. Fixes handnot2#7

formatter

turn of some of the module docs

fixes handnot2#3

fixes handnot2#2

fixes handnot2#1

inch ci added

doc updates, config changes and tests