ENH: Update ITK. Fixes 0004290

This commit addresses issue 0004290 avoiding the "already registered
transform" warning from being reported.

$ git shortlog 9071eea..883ecb4 --no-merges
Bill Lorensen (1):
ENH: Bump WikiExamples remote module version

Bradley Lowekamp (2):
BUG: Use BSpline Order 3 for 2D in transform factory.
ENH: Add spline order to BSplineTransform's string id

Francois Budin (6):
ENH: Update SCIFIO to latest version on 10/25/2016
BUG: Swig and PCRE do not support space in installation paths
BUG: exit() call from within piped commands was not exiting the script
BUG: Typo in folder creation command
ENH: Only display message for transform registered multiple times in debug
ENH: Image spacing must be positive

Gilles Filippini (1):
BUG: Use NATIVE_HBOOL for encoding HDF5 types.

Jon Haitz Legarreta (32):
ENH: Improve itk::VectorRescaleIntensityImageFilter coverage.
STYLE: Improve the itkVectorRescaleIntensityImageFilter style.
ENH: Print missing ivar in filter PrintSelf method.
ENH: Improve itkComplexToImaginaryFilter coverage.
ENH: Improve itkComplexToPhaseImageFilter coverage.
ENH: Improve itkComplexToModulusImageFilter coverage.
ENH: Improve itkComplexToRealImageFilter coverage.
ENH: Improve itkVectorResampleImageFilter coverage.
ENH: Add GetTransform method.
ENH: Improve itkConstrainedValueAdditionImageFilter coverage.
ENH: Improve itkModulusImageFilter coverage.
ENH: Improve itkLog10ImageFilter coverage.
ENH: Imporve itkMagnitudeAndPhaseToComplexImageFilter coverage.
ENH: Improve itkLogImageFilter coverage.
ENH: Improve itkInvertIntensityImageFilter coverage.
STYLE: Improve itkInvertIntensityImageFilter style.
DOC: Add missing doc to itkInvertIntensityImageFilter.
STYLE: Improve itkIntensityWindowingImageFilter style.
STYLE: Use initialization lists.
ENH: Improve itkIntensityWindowingImageFilter coverage.
ENH: Improve itkNaryMaximumImageFilter coverage.
COMP: Fix std::precision type casting warning.
ENH: Improve itkPointSetToPointSetRegistrationMethod coverage.
STYLE: Improve the itkPointSetToPointSetImageRegistrationMethod style.
ENH: Remove SmartPointers being explicitly initialized to null.
STYLE: Improve the itkPointSetToImageRegistrationMethod style.
ENH: Improve itkPointSetToImageRegistration coverage.
STYLE: Change the name of the itkPointSetToImageRegistrationMethod test.
STYLE: Improve itkVectorResampleImageFilter style.
STYLE: Improve the itkAntiAliasBinaryImageFilter style.
ENH: Improve trigonometric function filters' coverage.
STYLE: Remove test names from std::out messages.

KWSys Robot (2):
KWSys 2016-10-23 (b630d2f5)
KWSys 2016-11-03 (37306a1c)

Matthew McCormick (11):
BUG: Use SpacePrecisionType in TileImageFilter
ENH: Run .sha512, .md5 simultaneous modification pre-commit check
BUG: Correct CastXML Windows binary
BUG: Support non-zero Index in LevelSetNeighborhoodExtractor
ENH: Add ArchiveTestingDataOnGirder.py
BUG: Correct AtanRegularizationHeavisideStepFunction derivative
ENH: Add Utilities/Maintenance/ContentLinkSynchronization.sh
BUG: Remove extra HessianToObjectness content links
ENH: Wrap SpatialFunction float types with ITK_WRAP_float
BUG: Bump PerformanceBenchmarking to 2016-11-04
BUG: itk_python_expression_add_test too many quotes.

Taylor Braun-Jones (2):
COMP: Fix truncation from double to float warning
DOC: Fix incorrect itkFactorylessNewMacro documentation

git-svn-id: http://svn.slicer.org/Slicer4/trunk@25508 3bd1e089-480b-0410-8dfb-8563597acbee