Move lib/ to src/

metadata-templates/saml20-sp-remote.php

modules/saml/lib/Controller/ServiceProvider.php

src/SimpleSAML/Error/ErrorCodes.php

tests/src/SimpleSAML/Auth/SimpleTest.php

tests/src/SimpleSAML/Auth/SourceTest.php

tests/src/SimpleSAML/Auth/StateTest.php

tests/src/SimpleSAML/ConfigurationTest.php

tests/src/SimpleSAML/DatabaseTest.php

tests/src/SimpleSAML/Locale/LanguageTest.php

tests/src/SimpleSAML/Locale/LocalizationTest.php

tests/src/SimpleSAML/Locale/TranslateTest.php

tests/src/SimpleSAML/LoggerTest.php

tests/src/SimpleSAML/Metadata/MetaDataStorageHandlerTest.php

tests/src/SimpleSAML/Metadata/MetaDataStorageSourceTest.php

tests/src/SimpleSAML/Metadata/SAMLBuilderTest.php

tests/src/SimpleSAML/Metadata/SAMLParserTest.php

...eSAML/Metadata/test-metadata/source1/saml20-sp-remote.php

...test-metadata/source2/saml20-sp-remote/entityB.serialized

...metadata/source2/saml20-sp-remote/entityInBoth.serialized

...a/source2/saml20-sp-remote/expiredInSrc1InSrc2.serialized