ENH: Update ITKv4, SimpleITK and Swig

Co-authored-by: Hans Johnson <hans-johnson@uiowa.edu>

// ------------------------------
ITKv4 changes:

Alexander Schmidt-Richberg (1):
ENH: Updated Remote Module VariationalRegistration to new git tag

Ali Ghayoor (11):
ENH: Make ITKv4 compatible with ITKSoftwareGuide
ENH: Add GetCurrentStepLength to RegularStepGradDescentOptv4
ENH: Convert three ImageRegistration Examples to ITKv4
ENH: Add multi-Res and multistage registration Examples to ITKv4
ENH: Convert DeformableReg examples to ITKv4 reg framework
BUG: Expand a test to reflect multi-metric registration bug
BUG: Fix multi metric point sampling bug in ImageRegistrationMethodv4
ENH: Add direct initialization to SyN registration
ENH: Direct initialization of SyN by restoring the state
ENH: LandmarkBasedTransformInitializer supports BSplineTransformType
DOC: Revise the registration examples of ITKSoftwareGuide

Arnaud Gelas (15):
COMP: use find_package(VTK COMPONENTS) for LevelSetsv4Visualization
ENH: Importing Laplacian Deformation for QuadEdgeMesh
DOC: Add more explanation about SmoothingQuadEdgeMeshFilter's usage
ENH: SmoothingQuadEdgeMeshFilter::SetCoefficientMethod calls Modified()
ENH: Add progress report in itk::SmoothingQuadEdgeMeshFilter
COMP: missing cast when calling gdcm::DataElement::SetByteValue
ENH: increase LaplacianDeformation code coverage
STYLE: use typedef rather than inheritance
BUG: split include directories into appropriate cmake variables HDF5
BUG: missing gdcm libraries when using system GDCM
DOC: fix doxygen documentaiton for itk::LaplacianDeformationQuadEdgeMeshFilter
ENH: Add one method to erase a tag into MetaDataDictionary
ENH: Adding SubdivisionQuadEdgeMeshFilters to ITK as remote module
COMP: address clang -Winconsistent-missing-override in ITKQuadEdgeMesh
COMP: fix warnings on dashboard for Subdivision remote module

Bill Lorensen (5):
ENH: Specify required VTK modules
COMP: Wiki examples require additional vtk modules
ENH: Modify WikiExamples remote config
COMP: Bad test signature
COMP: Update tag for wiki examples

Brad King (5):
ENH: Use if(DEFINED) to simplify conditions
COMP: Fix vxl_config_macros checks broken by refactoring
COMP: Fix one more vxl_config_macros check broken by refactoring
BUG: Fix itk_module_config for repeated calls
BUG: Fix itk_module_config for repeated calls

Bradley Lowekamp (51):
PERF: Remove dynamically allocated temporary in evaluate method
BUG: Implement ITK Style Singleton design pattern
ENH: Add no throw exception specification for UnRegister methods
COMP: Must specify order as "noexcept override"
BUG: Add GetInverse for IdentityTransform
ENH: Adding SetIdentity method to base DisplacementField class
BUG: Remove unused redefinition of NULL
BUG: Don't print to std::cout in PrintSelf
ENH: Prefer the PrintSelfObjectMacro for printing nested objects
BUG: Use METER of sCAL scale unit
BUG: Use PNG_SCALE_METER for PNG sCAL unit
COMP: Fix signed to unsigned int comparison
ENH: Extract TiffReaderInternal to separate file
ENH: Refactor ReadTwoSamplePerPixelImage into template function
ENH: Refactor GenericReadImage into template function
BUG: Remove Zeiss 2-channel support code in TIFFImageIO ( and LSMImageIO )
ENH: Refactor method to convert RGBA image to output buffer
ENH: Refactor duplicated code to read a page
BUG: Fix right oriented tiff images
BUG: Remove dead separated plannar code, add test
STYLE: Fix minor kwstyle defects in test and test results
BUG: Use array delete operator for array new allocations
ENH: add arbitrary TIFF TAGs to meta-data dictionary
ENH: Reduce code duplicate in TIFFImageIO::ReadCurrentPage
BUG: Address Coverity warning about null pointer dereferences
ENH: Remove support for TIFF tile as 3D and dead code
ENH: RGBA read images should stay unchanged.
BUG: Override method to MakeOutput by name
ENH: Refactor per pixel conversion function to per scan-line method
PERF: Refactor color table lookup
BUG: Adding missing parentheses around boolean expression
ENH: adding TIFFImageIO test for RGB palette images
PERF: Improve recursive Gaussian perfromance with VectorImages
ENH: Query libtiff to determine compression support
BUG: Support TIFF tiled image with TIFFReadRGBAImage
BUG: Use SizeValueType for length of scanline
PERF: Store causal results directly in output buffers
COMP: Add explicit conversion to const char
COMP: Explicitly add override to GetNameOfClass method
COMP: Address internal segmentation fault with Intel compiler
ENH: Adding method to set global physical space tolerance
COMP: Explicitly add override to GetNameOfClass method
BUG: Add new TypeMacro for non-overloaded classes
BUG: Fix obscure race condition on access thread pool initialization
BUG: Updating FDFImageIO remote module
BUG: Fix segfault when setting displacement field as null
BUG: Don't enable SSE rounding with OSX and gccxml
BUG: Add portable access to Tiff field name
BUG: Fix conversion compilation error
BUG: Rename remote module FDFImageIO -> IOFDF
BUG: IOFDF remote module should stay with InsightConsortium repo

Christopher Mullins (22):
COMP: Allows latex to compile for ITKSoftwareGuide
COMP: Wrap MeshBase templates
COMP: Fix warning in BlockMatchingImageFilter
STYLE: Line lengths in examples should be no longer than 80 chars.
COMP: Wrap the remaining MeshBase and MeshToMeshFilter types.
COMP: Fix LaTeX warnings.
STYLE: Fix formatting/punctuation errors.
STYLE: Formatting and punctuation fixes.
DOC: Edits for Book 2 Chapter 1 documentation in the Examples.
DOC: Edits for book 2 chapter 2.
DOC: More chapter 2 edits
DOC: Book 2 Chapter 3 edits (part 1)
DOC: book 2 chapter 4 Segmentation edits
STYLE: Fix line length in OpenJPEG license for 80 character.
DOC: Finish the ImageLinearIteratorWithIndex example.
DOC: Text and picture problems, book2
BUG: Fix text in margin issues
DOC: Edits for the beginning of chapter 5, Statistics
DOC: Fix empty code block.
DOC: Fix code overlapping figure
STYLE: Keep the text in the margins
STYLE: Put newline before long doxygen reference

Cory Quammen (2):
COMP: Avoid including VTK_USE_FILE within ITK
BUG: Fix segfaults in ITKExamples

Danny Perry (2):
BUG: adding test for vnl_sparse_matrix::mult()
BUG: size of q buffer should actually be (this->rows())*pcols.

Dirk Padfield (1):
BUG: Corrected processing of last sigma

GCC-XML Upstream (1):
ENH: pygccxml v1.6.2 (reduced)

Hans Johnson (12):
COMP: Add tolerance for comparing floating point
PERF: Remove non-threadable algorithm components
BUG: Syntax error in comment
PERF: Add non-blocking mutex locking.
ENH: Use TryLock minimize thread stalls
BUG: ThreadedIndexedContainerPartitioner is inclusive
STYLE: Remove include_regular_expression from Examples
BUG: Demonstrate Inv(Inv(T)) != T
BUG: Ensure Inv(Inv(T)) == T for transforms
COMP: Valgrind detects uninitialized memory read
COMP: Missing required base class API component
ENH: Expand interface for selecting threadpool

Ismael Belghiti (1):
DOC: Spelling Error in PatchBasedDenoisingBaseImageFilter

Jean-Christophe Fillion-Robin (1):
Ensure ITKDeprecated is always excluded from the default module list.

Jim Miller (1):
STYLE: Removing what appears to be a temporary file

Johan Andruejol (1):
ENH: Fix normalization for null vectors and return the norm

Jon Haitz Legarreta (1):
ENH: New test for itkLabelShapeOpeningImageFilter

KWSys Robot (3):
KWSys 2014-09-08 (80e852f6)
KWSys 2014-10-31 (88c8cc7f)
KWSys 2014-11-12 (5843f590)

Kent Williams (10):
COMP: use find_package(VTK COMPONENTS) to specify just needed VTK Components
BUG: ImageSources/test/CMakeLists.txt incorrect library var reference
COMP: Fix coverity defects related to RegistrationV4 examples
COMP: silence warning of vnl_vector_fixed_ref::assert_size
COMP: Fix various Coverity warnings
COMP: Fix a typo in an error message print statement.
COMP: itk::Command-derived class used pointless dynamic_cast.
PERF: Don't recompute InternalInverse repeatedly
COMP: Correct orientation/spacing for Philips MultiFrame
ENH: Add test to exercise issue with Transform::GetInverse

Mark Hiner (2):
ENH: Update SCIFIO remote module hash
BUG: Fix duplicate variables in Windows

Matthew McCormick (90):
DOC: Fix itkSetGetDecoratedInputMacro Doxygen macro.
ENH: Move FFTComplexToComplexImageFilter out of Review.
ENH: Add VnlComplexToComplexFFTImageFilter.
BUG: Use fixed seed for Vnl FFT tests for repeatibility.
ENH: Bump CMakeLists.txt version to 4.7.0.
BUG: Do not run vnl_test_na with broken libc++.
DOC: Fix Software Guide page overruns in IterativeClosestPoint{1,2}.cxx.
DOC: Remove duplicate text in LaplacianRecursiveGaussian example.
BUG: Uninitialized mTransformDirection in ComplexToComplexFFTImageFilter.
BUG: Fix offset[2] in PointSetToSpatialObjectDemonsRegistrationTest.
STYLE: Fix style in VoronoiDiagram2D.
BUG: Fix invalid assignment of second VoronoiBoundaryOrigin.
BUG: Remove unused m{SplitEpsilon,SigmoidPrimeOffset}.
BUG: Fix Win MultiThreader check for successful process creation.
BUG: Fix VTKPolyDataMeshIO writing for 2D second rank tensor.
COMP: Fix ImageRegistration8RegisteredSlice.png baseline name.
DOC: itk::statistics -> itk::Statistics.
COMP: Fix transform type for ITKv3/IterativeClosestPoint2.
COMP: Improve const correctness of GradientRecursiveGaussianImageFilter.
COMP: ThreadJob NULL not defined.
COMP: Remove unused typedefs in LevelSetsv4Visualization.
COMP: Remove unused typedef's in VtkGlue.
ENH: Mark BSplineWarping2Test as RUNS_LONG.
COMP: Remove call for non-existent variable in Nifti debugging.
BUG: Close the file on Read and Write in HDF5TransformIO.
BUG: Remove InsightLegacy test code from TransformHDF5Test.
ENH: Add {Set,Get}TransformIO for TransformFile{Reader,Writer}.
STYLE: Use SeriesUIDContainerType and FileNamesContainerType
ENH: Allow specification of orthogonality tolerance in rigid transforms.
BUG: TransformFileReader does not clear its TransformList.
BUG: Prevent dangling pointer in HDF5TransformIO.
COMP: Do not use _stat64 with MinGW-32.
COMP: Address LaplacianDeformation Doxygen warnings.
COMP: Do not wrap the FixedArray of Image SmartPointer's.
COMP: Add missing wrapping for TransformIOBaseTemplate.
COMP: Mark DeformableRegistration6Test as RUNS_LONG.
BUG: Use -py3 when building wrapping for Python 3.
DOC: Improve ImageRegistration4 grammar.
ENH: Add IOTransformDCMTK Remote module.
DOC: Add migration guide for GDCM Rescale slope intercept apply on write.
COMP: Remove unused typedef's in GPU code.
STYLE: Improve style of HoughTransform2DLinesImageFilter example.
COMP: Use ConceptChecking for IterativeInverse dimension check.
COMP: Wrap TransformIOBaseTemplate for const SmartPointer.
COMP: Add warning exceptions for third party pcre, swig, gccxml.
ENH: Bump ITK version to 4.6.1.
BUG: Add missing ITK_OVERRIDE to ITKImageeSources module.
BUG: Remove GaussianImageSource members shadowing GenerateImageSource.
STYLE: Style fixes to ITKImageSources module.
BUG: GaussianSpatialFunction and GaborImageSource use SpacePrecisionType.
BUG: Do not perform itk_download_attempt_check when not building ITK.
DOC: Update GDCMImageIO rescale slope intercept doc.
BUG: Only register requestion IO COMPONENT modules.
BUG: Fix wrapping .i, .idx CMake dependencies.
COMP: Add VTK Python module when wrapping ITKVtkGlue.
STYLE: Remove NULL definition in itkVoronoiDiagram2DGenerator.
STYLE: VoronoiDiagram2DGenerator defines a VoronoiDiagramType typedef.
COMP: Add missing VTK module dependency for LevelSetsv4Visualization.
BUG: By default, do not create any fixed parameters.
STYLE: Remove trivial method comments in itkTransform.hxx.
BUG: PolylineMask Filter's GenerateData is protected / virtual.
ENH: Add HigherOrderAccurateGradient Module.
BUG: Use input RequestedRegion Index in SliceBySliceImageFilter internal.
COMP: Remove extra semi-colon, variable scope in DCMTKFileReader.
STYLE: Style fixes for Transform classes.
DOC: Increase Doxygen LOOKUP_CACHE_SIZE.
BUG: MatrixOffsetTransformBase::GetFixedParameters not thread safe.
DOC: Index Wiki examples with Doxygen.
COMP: Bump SphinxExamples remote module.
DOC: Index Sphinx examples in Doxygen.
COMP: Remove old java examples.
COMP: Remove duplicate DiffusionTensor3DReconstruction example reference.
COMP: Address GradientAnisotropicDiffusionImageFilter example settings.
COMP: Bump Sphinx Examples remote.
COMP: Bump WikiExamples remote.
BUG: Register AzimuthElevationToCartesianTransform to factories.
DOC: Update texture feature class references.
BUG: Fix texture feature correlation computation for constant image.
STYLE: Put ImageToImageFilterCommon in its own file.
BUG: Wrap ImageToImageFilterCommon.
STYLE: Put ImageSourceCommon in its own file.
COMP: Add missing itkImageRegionSplitterBase to ImageSourceCommon.
BUG: Reset ITK_MODULES_REQUESTED to all modules with multiple calls.
BUG: Configure against VTK 5.
COMP: Add ITK_SOURCE_DIR to doxygen EXAMPLE_PATH.
COMP: Increase DOT_GRAPH_MAX_NODES.
DOC: Add Doxygen macros for itkSetGetDecoratedObjectMacro.
ENH: Warning when reading a PNG with UNKNOWN unit and non-unit spacing.
BUG: Fix VTK5 module export code.
BUG: Fix LevelSetsv4Visualization VTK variable names.

Michka Popoff (38):
ENH: Fixes for python 3 support
BUG: Add VTK_VERSION for older VTK versions
BUG: Improve SWIG version check
COMP: Add wrapping for ThreadPool and ThreadJob
COMP: Remove unimplemented DestroyPool method
COMP: Fix itkVnlComplexToComplexFFTImageFilter wrapping
COMP: Do not hide pygccxml warnings
ENH: Update links in readme file
STYLE: Remove trailing whitespaces
STYLE: Set ITK_USE_SYTEM_ZLIB and ITK_USE_SYTEM_SZIP
BUG: Fix memory leak in MetaImageIO after exception
ENH: Add script to update pygccxml from upstream
ENH: Remove Sun OS compatibility for the wrappings
COMP: Fix for conversion to non-pointer like type warning
STYLE: LabelObject style
DOC: Remove broken link from LabelObject class description
ENH: Do not setup the python tests if not asked
ENH: Add new GetTypes() and GetTypesAsList() methods to the template class
COMP: Fix CMP0054 warnings in wrappings
STYLE: Remove old cmake < 2.8.4 specific code
STYLE: Remove old cmake < 2.8.5 specific code
ENH: Update to PCRE 8.36
COMP: Refactor Wrapping setup and fix legacy warnings
ENH: Add wrapping configuration to ITKConfig.cmake
STYLE: Some minor code cleanup in the wrapping setup
DOC: Fix typo in RelabelComponentImageFilter
ENH: Deprecate VectorResampleImageFilter
DOC: Add migration guide for ::Zero and ::One
ENH: Deprecate ::Zero and ::One
ENH: Add option to disable sorting by size in itkRelabelComponentImageFilter
ENH: Add Vector and RGB wrapping to linear interpolator
STYLE: Remove SORT macro in wrappings
COMP: Fix warning for InterpolateImageFunction wrapping
COMP: Add a check for Blocks in GPU module
COMP: Bump SCIFIO to fix test build warnings
COMP: Fix wrapping of itkImageFunctionBase
ENH: Add CVD and CVF types to VectorIndexSelectionCastImageFilter wrappings
DOC: Improvements for Book1, Chap4

Nick Tustison (7):
BUG: Need to explicitly specify spline order.
ENH: Initializing the transform center.
BUG: Need to check the dynamic cast before any calls.
ENH: Adding modifications for point set metrics.
BUG: Need to specify TInternalComputationValueType for default metric.
ENH: Adding sparse points to B-spline field estimate.
BUG: Uninitialized variables.

Richard Beare (1):
ENH: Include TIFF tags in the MetaDataDictionary

Taylor Braun-Jones (1):
BUG: Fix SliceBySliceImageFilter doesn't propagate information internally

Umang B (1):
ENH: Use thread pool to dispatch multithreading tasks

Vivien Delmon (2):
BUG: ExtractImageFilter::CollapseToSubMatrix fix
ENH: Add a test on extracted directions in CollapseToSubMatrix mode

Vladimir S. FONOV (1):
BUG: Fixing incorrect MINC style inverse transform

Ziv Yaniv (1):
COMP: fixed warnings from gcc4.1.2, made implicit casts explicit

// ------------------------------
SimpleITK changes:

$ git shortlog f2241a13..57e6a526 --no-merges
Bradley Lowekamp (199):
Adding ANTS neighborhood correlation to registration method
BUG: UseHistograms was not getting set on ITK filter
Updating ITK tag along 4.6.0 release
Hide visibility warnings
Adding Compare class for transform classes.
Adding basic comparison driver to compare a transformation
Adding basic test of the transform compare driver
Don't automatically convert to md5 hashes for files.
Moving Python tests to the AdditionalTests file
Update Python Examples and manual unit tests with standard DATA{}
Remove the fixed image used for reference
Adding TRANSFORM_COMPARE option to sitk_add_test
rename cmake support file with sitk prefix
Moving sitk custom add test function to separate cmake file
rename variable SITK_DATA_ROOT to SimpleITK_DATA_ROOT
Move python add_test wrapper to separate cmake file
Moving CXX Example testing to examples directory
Moving python example tests to example directory
Moving Ruby Lua and TCL example tests to example directory
remove check for build examples from add tests
Use if COMMAND to detect if a function is defined
Move Java test examples to example directory
Moving R add test wrapper to common cmake file
Adding missing R SimpleGaussian example
Moving CSharp examples test to example directory
Always allow sitkadd?_test
In test assert array is not empty
Adding comparison for ImageRegistrationMethod1 example
Improve CXX ImageRegistration2
Switching to JointHistogram MI metric
Adding verification of for python ImageRegistrationMethod2
Adding baseline image for demons registration examples
Always print dart measurement for RMSDifference
Use "true" for bool values to avoid int to bool comparison warnings
Adding initial Euler3DTransform class
Adding Euler3DTransform to header and wrapping
BUG: Add check for correct size of parameters to transforms
Add virtual method to set pimple transform
Core improvements to Euler3DTransform
Adding comprehensive test of the Euler3DTransform.
Fix some style issues with EulerTransform interface
Adding specific translation transform interface
Adding specific interface for the affine transform
Adding specific interface for Euler2D transform
Adding specific versor transform interface
Adding transform interfaces for 2d and 3d similarity transforms
Fix PatchBasedDenoising warning for double to in conversion
Fix unused variable warning
Set Scale function pointer to null
Use setter methods for Euler3D constructor with values
Adding skeleton test place holders for transforms
Using const vector & for function object parameters
Fix wrong function called for GetCenter
COMP: VS11+ requires C++11 nullptr for assignment to std::function
Detect C++11 nullptr keyword define SITK_NULLPTR as it or NULL
Adding testing for affine transformation
Adding gtest predicate and macro for tolerant vector compares
completed testing for affine transformation
Adding comprehensive testing for euler2d transform
Fix default argument to euler2d constructor
Set old function pointers to null before initializing
Adding Set/GetTranslation method to Similarity3D
Adding comprehensive test for Similarity3D Transform
Remove reference to double for Scale variable
Adding comprehensive test for similarity 2d transform
Remove extra Translate method from Versor transform
Adding specific interface for VersorRigid3D transform
Adding tests for the versor rigid3d transform
Remove pre argument for Translate methods
Adding more testing for transforming points
COMP: Fix operator<< for std:vector in custom gtest predicate
Adding missing header files for testing
Refine logic of using c++11 nullptr
Adding testing for Similarity2D constructor
Adding rough json file to generate initial code
Adding initial generated code from json
Rename CenterVersorTransformInitializer to add Filter Suffix
Correct the Versor Initialization wrapping code
Print parent process object and minor documentation tweaks
Adding initial testing for Versor transform initializer
Fixing conversion double to uint8_t conversion warning in test
Improve error message for transform initializers
Adding explicit constructor from base transform to vesor
Moving vector testing facilities to SimpleITKTestHarness
Must include test harness before gtest
Moving VectorDoubleRMS Predicate to cxx file
Adding inline keyword to functions in anonymous namespace
Adding explicit conversion constructor to transform from base class
Adding comprehensive testing for the versor initializer
Explicitly use Self qualifier for virtual method in constructor
Adding wrapping for ScaleSkewVersorTransform
Adding comprehensive testing for ScaleSkewVersorTransform
Don't take address of zero sized std::vector
Move Matrix/Direction conversion function to TemplateFunctions header
Adding protected constructor for derived classes to construct pimple
Adding transform specific interface for bspline transforms
Adding basic testing for BSplineTransform
Adding testing of point transform and skew setter
Adding rough json file to generate initial code
Adding initial generate code from json
Rename initial generated files
Modify generate code for BSplineTransformInitializerFilter
Adding testing for the BSplineTransfromInitalizerFilter
Correct skewed point expected value
Updated ITK super build to tag v4.6.0
Updating to the official ITK v4.6.0 tag
Adding GetCoefficientImages method
Convert <sp> tag to a space
Updating JSON doc string from ITK 4.6 with spacing corrections.
Fix errors in the BSpline test
Setting BSpline functions pointers to null before initialization
ENH: Adding masking of fixed and moving image for registration
BUG: exit with failure code when not enough arguments are specified.
Adding BSpline registration examples based on ITK DeformableRegistration4
ITKv4.6 changes the results, renaming old baseline
Update FFTConvolution baseline for change in origin
Rename the registration tests file to sitkMethodRegistrationTests
Create itk SpatialObject from image with conversion
Move the logic for checking the dimensions of mask match
Adding testing of mask with registration
Fix miss matched parenthesizes.
Fix logic in assert statement.
Add basic filters library to registration
ENH: Adding MultiResolutionIterationEvent
Adding a Python example for multi-resolution BSpline registration
Adding baseline for new bspline example
Add SetIdentity method to transform interface
Adding comprehensive testing for SetIdentity.
Fix test not clearing string
Add Transform IO support for BSpline of order 1,2,4
Addd BSpline::GetOrder method
Support creation of bspline of order 1,2,3,4
Adding testing for bspline order
BSplines of order 0,1,2,3 are support, not 4
Use unsigned int for bspline order type
Add support for different bspline order in the initializer.
Adding GetInverse method to transforms
Adding doxygen comment for SetInverse
Adding comprehensive testing for GetInverse method
Adding missing declaration of GetInverse in PimpleTransform base
Adding Transform::IsLinear method
BUG: Use fix image as reference image for bspline transform
Rename registration SetTransform to SetInitialTransform
Adding testing for registration transform inplace option
Adding documentation for SetInitialTransform method
Adding new registration methods to set moving and fixed transforms
Adding testing for the initial transforms
Adding doxygen documentation for initialize transform methods.
Fix header guarder name to match file
Use helper macro to set member function pointers
BUG: Delete pimple before setting
Remove extra std::auto_ptr in transform pimple
Adding ScaleVersorTransform interface.
Adding Get/Set Matrix method to affine transform
Use the transform helper set macro in versor transforms too
Add GetMatrix method to matrix offset based transforms
Adding implementation of GetInverse method for transform class.
Adding doxygen documentation to the GetInverse method.
Adding testing for transform's GetInverse method
Adding testing for GetMatrix method
Adding testing for transform SetMatrix method
Add accessor method to get the optimizer scales.
Adding doxygen documentation for the GetOptimizerScales method
Adding example which utilizes center estimator and scales estimator
Adding baseline images and testing for the registration3 example
Adjust RMS error for displacement field for IRM3 test
Updating generated documentation strings for SWIG.
Manually updating R package version.
Update BugReports URL for R wrapping
Updating ITK Superbuild version to 4.6.1
BUG: Pass system search paths from system build to external builds
Do a try import on setuptools then fall back to distutils
Add setupegg.py which uses ez_setup to get setuptools
When installing the wheel package use ez_setup
Fix Python Download URL
BUG: Adding missing cmake error variable for wheel process
Replaced python execfile with python 3 compatible code
Update ITK External superbuild to ITK 4.7rc01
Add export specification for instantiated Transform::InternalInitialization
Fix Registration library's dependency on library with Cast filter
Make BasicFilters1 library manually specified.
Correctly do explicit instantiation of member function with specified linkage.
Updating ITK superbuild towards 4.7rc2
Fixing conversion double to uint8_t conversion warning in test
ENH: Updating JSON from ITK doxygen
Revert "Updating generated documentation strings for SWIG."
Add Doygen grouping to overloaded procedural methods
Adds space before for ulink doxygen nodes to SWIG
Updating SWIG doc strings from latest updated json files.
Updating Lua Example to latest registration
Update to v4.7rc01 tag for ITK superbuild
Fix png inputs sCal flag
Fixing png sCal field to METER
Update ITK superbuild to the official 4.7.0 release
Updating SimpleITK version to v0.8.1
Updating PythonDownloadPage with 0.8.1 eggs
BUG: Correct check for empty string for CMake variable type
Explicitly use DEFINED to check if variable is set
BUG: Apply escape sequence to problematic characters.

Dave Chen (3):
Patch to remote -k flag for gzip
Added missing commas in new JSON files
DOC: Fixed spacing in the XML to JSON script

David T. Chen (4):
ENH: Perform download of ITK tag file during build time
Changed useSeriesDetails default to false
Fixed for Python 3
Added ImageRegistrationMethod1 example

Ziv Yaniv (1):
COMP: CMake change that ensures ITK required modules are on.

git-svn-id: http://svn.slicer.org/Slicer4/trunk@23858 3bd1e089-480b-0410-8dfb-8563597acbee