Add helpers for checks and move verbose flag to CompressionOptions.

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

...in/java/azgracompress/compression/CompressionOptions.java

...azgracompress/compression/CompressorDecompressorBase.java

src/main/java/azgracompress/compression/ImageCompressor.java

...ain/java/azgracompress/compression/SQImageCompressor.java

...n/java/azgracompress/compression/SQImageDecompressor.java

...ain/java/azgracompress/compression/VQImageCompressor.java

...n/java/azgracompress/compression/VQImageDecompressor.java