STYLE: Use vtk .clang-format for code style

Modules/ThirdParty/DICOMParser/.clang-format

@@ -0,0 +1,26 @@
+# Note: if you change any of the settings here, please reformat the entire
+# codebase as part of the same commit, that will prevent subsequent commits
+# from being flagged as being improperly formatted.
+
+---
+# This configuration requires clang-format 8.0 or higher.
+BasedOnStyle: Mozilla
+AlignAfterOpenBracket: DontAlign
+AlignOperands: false
+AlwaysBreakAfterReturnType: None
+AlwaysBreakAfterDefinitionReturnType: None
+BreakBeforeBraces: Allman
+BinPackArguments: true
+BinPackParameters: true
+ColumnLimit: 100
+SpaceAfterTemplateKeyword: true
+Standard: Cpp11
+StatementMacros:
+- PyObject_HEAD
+- PyObject_VAR_HEAD
+- vtkAbstractTypeMacro
+- vtkTypeMacro
+- vtkBaseTypeMacro
+- vtkAbstractTemplateTypeMacro
+- vtkAbstractTypeMacroWithNewInstanceType
+...

Modules/ThirdParty/DICOMParser/src/DICOMParser/Copyright.txt

@@ -20,8 +20,8 @@ modification, are permitted provided that the following conditions are met:
    this list of conditions and the following disclaimer in the documentation
    and/or other materials provided with the distribution.
 
- * The name of Matt Turek nor the names of any contributors may be used to 
-   endorse or promote products derived from this software without specific 
+ * The name of Matt Turek nor the names of any contributors may be used to
+   endorse or promote products derived from this software without specific
    prior written permission.
 
  * Modified source versions must be plainly marked as such, and must not be