Update SAMLTrace.js
Update SAMLTrace.js

* changed shortPadding to 28 because of 'AssertionConsumerServiceURL' lenght
* 'summaryAddAttVal' + 'summaryAddAttText' -> 'summaryAdd'
* isSamlResponse / isSamlRequest no longer needed
* attributeValues also no longer needed

Co-Authored-By: Jan Köhler <45a2a57a24529dc3a0d168a1cf08202be0a4003b@users.noreply.github.com>

UNINETT/SAML-tracer,UNINETT/SAML-tracer,UNINETT/SAML-tracer