First version of compressor for SQ

src/main/java/DataCompressor.java

src/main/java/cli/ParsedCliOptions.java

src/main/java/compression/CompressorDecompressorBase.java

src/main/java/compression/ImageCompressor.java

src/main/java/compression/ImageDecompressor.java

...va/compression/benchmark/ScalarQuantizationBenchmark.java

src/main/java/compression/fileformat/QCMPFileHeader.java

src/main/java/compression/io/OutBitStream.java

src/main/java/compression/io/RawDataIO.java

...on/quantization/scalar/LloydMaxU16ScalarQuantization.java