STYLE: Add missing "Test" to GDCM test names and filenames.

Change-Id: Iaac09229417335e273dfbb9f5afdde77be9160b0
COMP: Bump SplitComponents Remote for Doxygen warnings.

:: in the doxygen description for itkNewMacro is replaced by the standard
description for itkNewMacro.

Change-Id: I54fa75c405540a6d3339f7b423deaa2440a72dd6
Merge topic 'gdcm-test-name'

0d24be79 STYLE: Add missing "Test" to GDCM test names and filenames.
Merge topic 'split-bump'

58e0d38d COMP: Bump SplitComponents Remote for Doxygen warnings.