* Migrate metadata-extensions to new interface

* Bump saml2-library

* Migrate md:Organization to new interface

* Bump saml2 library

* Drop hint.cidr functionality; use mdui:DiscoHints/IPHint instead

* Migrate md:KeyDescriptor to new interface

* Bump saml2 library

* Migrate ds-elements to new interface from xml-security lib

* Migrate md:ContactPerson to new interface

* Fix hosted SP metadata generation

* Fix codesniffer issues

* Bump saml2-lib

* Migrate md:NameIDFormat to new interface

* Migrate (indexed) endpoints to new interface

* Fix for NameIDFormat

* Fix minor bugs

* Fix long lines

* Fix array key initializatino

* Only add isRequired attribute when it's true

* Update composer-file

* Remove unnecessary test; the saml2-lib ensures a specs-compliant representation of an AttributeConsumerService-element

* Fix annotation