Merge branch 'master' into Xnew-ui

.travis.yml

TESTING.md

composer.json

composer.lock

config-templates/config.php

docs/simplesamlphp-changelog.md

lib/SimpleSAML/Module.php

lib/SimpleSAML/Session.php

lib/SimpleSAML/SessionHandlerPHP.php

lib/SimpleSAML/Utils/Config/Metadata.php

lib/_autoload_modules.php

modules/authX509/lib/Auth/Source/X509userCert.php

modules/ldap/docs/ldap.md

modules/ldap/lib/Auth/Process/AttributeAddUsersGroups.php

modules/sqlauth/default-disable

modules/statistics/lib/Graph/GoogleCharts.php

templates/selectidp-dropdown.php

tests/Utils/ClearStateTestCase.php

tests/lib/SimpleSAML/Auth/StateTest.php

tests/lib/SimpleSAML/DatabaseTest.php