Loosen explicit requirement on repoze.who 1.0.18 as 2.0 seems to work fine
Loosen explicit requirement on repoze.who 1.0.18 as 2.0 seems to work fine

tpazderka/pysaml2,Runscope/pysaml2,Runscope/pysaml2,tpazderka/pysaml2,arbn/pysaml2,arbn/pysaml2