Fixed bugs in benchmarks and cli parsing.

src/main/java/azgracompress/DataCompressor.java

src/main/java/azgracompress/benchmark/BenchmarkBase.java

.../azgracompress/benchmark/ScalarQuantizationBenchmark.java

.../azgracompress/benchmark/VectorQuantizationBenchmark.java

src/main/java/azgracompress/cli/ParsedCliOptions.java

...azgracompress/compression/CompressorDecompressorBase.java

...azgracompress/quantization/vector/LBGVectorQuantizer.java

...racompress/quantization/vector/LearningCodebookEntry.java