API Updated readme
BUG Missing default-disable
BUG SimpleSAMLphp - Relay state ignored in SAML LoginResponse

https://groups.google.com/forum/#!searchin/simplesamlphp/SimpleSAML_Error_Assertion$3A$20Assertion$20failed$3A$20$27is_string%28$24url%29$27/simplesamlphp/drIDjOlCKlY/u0SEHpnFt0wJ
BUG SimpleSAMLphp - Destination attribute ignored on signed SAML LogoutResponse

https://groups.google.com/forum/#!searchin/simplesamlphp/logoutresponse/simplesamlphp/PtDS18cEFUI/Sh69pr1MWSEJ
API Add composer.json
API Use yaml to configure auth_source
API Modify gitignore for ssp config
API Remove auto symlink creation