COMP: GaussianInterpolateImageFunction uninitialized variable.

This fixes:

  /.../ITK/Modules/Core/ImageFunction/include/itkGaussianInterpolateImageFunction.hxx:102:13:
  warning: 'dw.itk::FixedArray<double, 2u>::m_InternalArray[0]' may be used

Change-Id: I1936d047399f860d7a471d7ee00716cdd11c843b
COMP: MaskedFFTNormalizedCorrelationImageFilter not initialized.

Fix warning:

  /.../ITK/Modules/Filtering/Convolution/include/itkMaskedFFTNormalizedCorrelationImageFilter.hxx:506:10:
  warning: 'precisionTolerance' may be used uninitialized in this function.

Change-Id: I75de58f1681c8180e5c882ad75bae39b4cff20d6
COMP: itkRegionGrow2DTest uninitialized variable.

Fixes:

/.../ITK/Modules/Segmentation/MarkovRandomFieldsClassifiers/include/itkRGBGibbsPriorFilter.hxx:617:23:
warning: 'ChangedPixelVec.itk::Vector<short unsigned int,
1u>::<anonymous>.itk::FixedArray<short unsigned int,
1u>::m_InternalArray[#'ssa_name' not supported by dump_expr#<expression error>]'
may be used uninitialized in this function

The code was not used: remove it.

Fix KWStyle errors.

Change-Id: I89943e4ab167c5407067067a998e5ebff1e17f83
COMP: RGBGibbsPriorFilter uninitialized variable.

Fix:

  /.../ITK/Modules/Segmentation/MarkovRandomFieldsClassifiers/include/itkRGBGibbsPriorFilter.hxx:617:23:
  warning: 'ChangedPixelVec.itk::Vector<short unsigned int,
  1u>::<anonymous>.itk::FixedArray<short unsigned int,
  1u>::m_InternalArray[#'ssa_name' not supported by dump_expr#<expression
  error>]' may be used uninitialized in this function

Also fix local variable name style violations.

Change-Id: I11163a8e6cea9e9974a4c46fde9ac77a04f4dbc5
COMP: Update doxygen.config for version 1.8.1.

The doxygen.config is updated for Doxygen 1.8.1 with "doxygen -u".

The custom Doxygen header also needs to be adjusted as suggested in the Doxygen
changelog to continue support JQuery related functions.

Change-Id: Ifa94ad861bc395a33bc23c7977a8de2038dcb6d5
Merge topic 'doxygen'

b3dd2fe COMP: Update doxygen.config for version 1.8.1.
COMP: Fix Doxygen warnings in DOMNode.

Fix warnings about Unsupported xml/html tag <blah> found.

Change-Id: Iccd814cd9c42916e391a5a30384d8be654af71af
Merge topic 'DOMNodeDoxygen'

5b56d18 COMP: Fix Doxygen warnings in DOMNode.
Merge topic 'RegionGrow2DTest'

b8a4371 COMP: itkRegionGrow2DTest uninitialized variable.
Merge topic 'RGBGibbsPriorFilter'

29e37e2 COMP: RGBGibbsPriorFilter uninitialized variable.
COMP: JointHistorgram Metricv4 - fix warning

Fix for a compiler warning. Also a few style fixes.

Change-Id: Ib37163c30956efc0657d4d3667503da06ac48ce1
Merge topic 'JointHistoCompilerWarnings'

f972c37 COMP: JointHistorgram Metricv4 - fix warning
COMP: Variable was conditionally unitialized

The nName variable was only initialized in
one branch of the conditional, and assumed
to be zero in the other branch.  Explicit
initialization to zero resolves the issue.

Change-Id: Id9a88604e7b30a8904e52c7b13a7dd27a979f86d
Merge topic 'GaussianInterpolateImageFunctionWarning'

1aa7710 COMP: GaussianInterpolateImageFunction uninitialized variable.
Merge topic 'CorrelationNotInitialized'

00a858c COMP: MaskedFFTNormalizedCorrelationImageFilter not initialized.
STYLE: Remove DEPRECATED_METADATA_ORIENTATION

The conditional compiled code that depended on
the obsolete CMake directive DEPRECATED_METADATA_ORIENTATION
was removed.

Change-Id: If0288a6003e89eeb67f683d6b0e0b60b0d9a6d49
Merge topic 'DEPRECATED_METADATA_ORIENTATION'

a6acef5 STYLE: Remove DEPRECATED_METADATA_ORIENTATION
Merge topic 'VariableInitialziation'

a2f7224 COMP: Variable was conditionally unitialized