v6.3.0

Improvements

• Add support for detecting additions, modifications, and deletions in a Knowledge Graph with FnO functions.
• Verify LDES EventStreamTarget output for additions, modifications, and deletions.
• Added RML-LDES test-cases.
• Added test for mapping with CSV file where column does not match header

Changed

• Build Docker image in two stages, reducing the final image size.
• LDES EventStreamTarget properties are now all optional.

Fixed

• Don't close output streams that don't need closing.
• Add url decoders to file paths so special characters and spaces work.
• Test cases: add array initializers to avoid bugs.