v2.0.0

Massive refactor of the code base to improve maintainability and fixes a number of bugs.

Changes affecting upgrade from v1.0.4->v2.0.0:

• New Docker image.
• New script for generating signed metadata for the configured SAML entities of the proxy, see here.
• Updated and improved documentation.
• Improved configuration, make sure to read the updated docs and look at the updated example configurations.