STYLE: Formatting of ITK macro uses

Change-Id: I8df8f37b204f975655aa0be64a185c5b65de710a
STYLE: SmartPointer typedef formatting

Change-Id: I2bc6caec4e9b9ad007b7f5b4dae3f89db3c84630
STYLE: Format class definitions

Change-Id: Icdecfcaba22d18f5939659d9256b21b3d89e7e8a
Merge topic 'ClassDefinitionFormatting'

b89a511 STYLE: Format class definitions
Merge topic 'MacroFormatting'

7157f22 STYLE: Formatting of ITK macro uses
Merge topic 'SmartPointerFormatting'

6391712 STYLE: SmartPointer typedef formatting