add checker for "decoding compressed data"

[ptahmose]

Description

Add a new checker "subblkbitmapvalid". It decodes compressed data and checks the consistency of the compressed bitmap.

Fixes #7

Sample output:

PS D:\> .\CZICheck.exe -s L:\Liqu_form_M_MZ0333_Zx005_Ni_15.czi   -d true
Test "check subblock's coordinates for 'consistent dimensions'" : OK
Test "SubBlock-Segment in SubBlockDirectory within file" : OK
Test "check subblock's coordinates being unique" : OK
Test "check whether the document uses the deprecated 'B-index'" : OK
Test "check that the subblocks of a channel have the same pixeltype" : OK
Test "Check that planes indices start at 0" : OK
Test "Check that planes have consecutive indices" : OK
Test "check if all subblocks have the M index" : OK
Test "Basic semantic checks of the XML-metadata" : OK
Test "check if subblocks at pyramid-layer 0 of different scenes are overlapping" : OK
Test "SubBlock-Segments in SubBlockDirectory are valid and valid content" :
  Error decoding subblock #5 with compression "jpgxr"
  details: size mismatch: expected 1024x978, but got 1024x977
  Error decoding subblock #6 with compression "jpgxr"
  details: size mismatch: expected 1024x978, but got 1024x977
  Error decoding subblock #7 with compression "jpgxr"
  details: size mismatch: expected 1024x978, but got 1024x977
  <392 more findings omitted>
 FAIL


Result: Errors Detected

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

How Has This Been Tested?

• tested with a problematic CZI
• added test-cases with synthetic CZI

Checklist:

• I followed the Contributing Guidelines.
• I did a self-review.
• I commented my code, particularly in hard-to-understand areas.
• I updated the documentation.
• I have added tests that prove my fix is effective or that my feature works.
• New and existing unit tests pass locally with my changes.