v0.1.0

• API platform environment integration with ServiceProvider ORM object.
• Replaced simplesamlphp with LightSAML PHP library.
• Added EntitiesDescriptors object creation with validity and signature.
• Added error handling and duplicate service provider detection logic.
• Added first unit tests
• Added webservice usage, webservice architecture, shibboleth integration documentation.
• Added compatibility with legacy registration logic
• Apache2 integration
• Basic docker integration for testing purposes.