ENH: Utilize new mattes with improved threading

The Mattes mutual information registration was not utilizing
multiple threads very well.  This patch addresses that problem.

Update ITK and SlicerExecutionModel to match.

BRAINSCommonLib/BRAINSFitHelper.cxx

@@ -306,7 +306,9 @@ BRAINSFitHelper::Update(void)
     {
     typedef itk::MattesMutualInformationImageToImageMetricv4<FixedImageType, MovingImageType, FixedImageType, double> MIMetricType;
     MIMetricType::Pointer mutualInformationMetric = MIMetricType::New();
-    mutualInformationMetric->SetMaximumNumberOfThreads(std::min( 3U,itk::MultiThreader::GetGlobalDefaultNumberOfThreads() ) );
+    //The next line was a hack for early ITKv4 mattes mutual informaiton
+    //that was using a lot of memory
+    //mutualInformationMetric->SetMaximumNumberOfThreads(std::min( 3U,itk::MultiThreader::GetGlobalDefaultNumberOfThreads() ) );
     mutualInformationMetric = mutualInformationMetric;
     mutualInformationMetric->SetNumberOfHistogramBins( this->m_NumberOfHistogramBins );
     mutualInformationMetric->SetUseMovingImageGradientFilter( gradientfilter );

BRAINSFit/Testing/Temporary/CTestCostData.txt

@@ -0,0 +1 @@
+---

BRAINSFit/Testing/Temporary/LastTest.log

@@ -0,0 +1,3 @@
+Start testing: Jul 18 16:21 CDT
+----------------------------------------------------------
+End testing: Jul 18 16:21 CDT

SuperBuild/External_ITKv4.cmake

@@ -37,8 +37,9 @@ if(NOT DEFINED ITK_DIR AND NOT ${CMAKE_PROJECT_NAME}_USE_SYSTEM_${proj})
       set(git_protocol "git")
   endif()
 
-  set(${proj}_REPOSITORY ${git_protocol}://itk.org/ITK.git)
-  set(${proj}_GIT_TAG 06d5bfec67805bfadb5dc344b08ab554381592c6 )
+  #set(${proj}_REPOSITORY ${git_protocol}://itk.org/ITK.git)
+  set(${proj}_REPOSITORY ${git_protocol}://github.com/BRAINSia/ITK.git
+  set(${proj}_GIT_TAG c123bf502918db7acb7b9afe5ba3fc5cd362b47e )
 #  message("COMMON_EXTERNAL_PROJECT_ARGS:
 #${COMMON_EXTERNAL_PROJECT_ARGS}")
   ExternalProject_Add(${proj}

SuperBuild/External_SlicerExecutionModel.cmake

@@ -33,7 +33,7 @@ if(NOT DEFINED SlicerExecutionModel_DIR AND NOT ${CMAKE_PROJECT_NAME}_USE_SYSTEM
   ExternalProject_Add(${proj}
     ${${proj}_EP_ARGS}
     GIT_REPOSITORY "${git_protocol}://github.com/Slicer/SlicerExecutionModel.git"
-    GIT_TAG "ecb58ad73c5dcdebf8c4d46257c7e44a07a7cdd4"
+    GIT_TAG "feef59eae446e4881d7992b6a229b03731ccb8d1"
     SOURCE_DIR ${SOURCE_DOWNLOAD_CACHE}/${proj}
     BINARY_DIR ${proj}-build
     CMAKE_ARGS -Wno-dev --no-warn-unused-cli

Testing/Temporary/LastTest.log

@@ -0,0 +1,3 @@
+Start testing: Jul 18 16:21 CDT
+----------------------------------------------------------
+End testing: Jul 18 16:21 CDT