Automatically provide pref. domain quantizer
Implement rating predictor item scorer (#485)
Implement rescoring item recommender (#485)
add missing license headers
Add saved-model support to graph CLI command
Add toString methods
Bump argparse4j version
Clean up and make resusable the logging configuration
Improve FunkSVD status logging
make addLoggingGroup public
Document and enforce that recommender engines have graphs
Clean up and document graph-loading logic
Improve documentation of logging configuration
Transparently decompress gzipped recommender engines
Decrease object allocation overhead of compression detection
Merge pull request #527 from elehack/feature/elehack-detect-file

Auto-detect whether recommender engines are compressed
Update release notes
Merge rescoring recommender (closes #485)

Conflicts:
	lenskit-core/src/main/java/org/grouplens/lenskit/transform/quantize/Quantizer.java
	lenskit-predict/pom.xml
Add #485 to release notes
Make quantized rating predictor support null baselines