Update the pysaml2 dependency to 2.2.0
Update the pysaml2 dependency to 2.2.0

WebSpider/djangosaml2,BetterWorks/djangosaml2,damienmarie-alation/djangosaml2,MiguelSR/djangosaml2,writepython/djangosaml2,damienmarie-alation/djangosaml2,WebSpider/djangosaml2,knaperek/djangosaml2,MiguelSR/djangosaml2,knaperek/djangosaml2,writepython/djangosaml2,BetterWorks/djangosaml2