no protocol-less URLs

post_logout_redirect_uri

/login and /logout URL redirection documentation

check if config file is well formed

vouch#210 set session cookie SameSite

fix vouch#255 improve log tests, simplify setLoglevel

vouch#183 convert period to dash in header

vouch#200 add single string test

fix vouch#183 clean claims to present proper headers

fix vouch#191 add example config