COMP: Build tubeBaseCLITest driver with SlicerExecutionModel.

Change-Id: I939d04d43c53ec410b744604684b7f2abf1cf090
STYLE: Renamed TubeGraphKernel to ComputeTubeGraphSimilarityKernel
Merge pull request #183 from aylward/TubeGraphKernelRenamed

STYLE: Renamed TubeGraphKernel to ComputeTubeGraphSimilarityKernel
COMP: ImageViewer depends on ITK.
COMP: Fixes warnings on signed/unsigned in TubeGraphSimilarity
Merge pull request #184 from aylward/ImageViewerDependsOnITK

COMP: ImageViewer depends on ITK.
COMP: Bump versions of CTK and VTK to match Slicer
Merge pull request #185 from aylward/BumpCTKVTK

COMP: Bump versions of CTK and VTK to match Slicer
Merge pull request #186 from aylward/TubeGraphSimilarityKernelMatrixWarnings

COMP: Fixes warnings on signed/unsigned in TubeGraphSimilarity
BUG: USE_SLICER (not BUILD_SLICER_EXT) flags if Slicer provides ITK, etc.
Merge pull request #187 from aylward/ITKv4WhenTubeTK_USE_SLICER

BUG: USE_SLICER (not BUILD_SLICER_EXT) flags if Slicer provides ITK, etc...
BUG: If USE_SLICER then no need to declare dependency on ITK
STYLE: Replace test of size()==0 with calls to empty
Merge pull request #188 from aylward/ITKv4WhenTubeTK_USE_SLICER

BUG: If USE_SLICER then no need to declare dependency on ITK
Merge pull request #189 from aylward/UseEmptyInSynRecordManager

STYLE: Replace test of size()==0 with calls to empty
Merge pull request #181 from chrismullins/fix-cli-helper-test

COMP: Build tubeBaseCLITest driver with SlicerExecutionModel.
BUG: CTest uses CTEST_CONFIGURATION_TYPE
Merge pull request #190 from aylward/CTestWindowsInRelease

BUG: CTest uses CTEST_CONFIGURATION_TYPE
COMP: Unused func in tubeBaseCLITest moved. Updated suppression file.
Merge pull request #191 from aylward/CppcheckSuppressUnusedFunction

COMP: Unused func in tubeBaseCLITest moved. Updated suppression file.