ENH: Move ITKv4 towards 4.6.0rc20140719

ITKv4 was missing some shared library external declarations
as provided by Braley Lowekamp.  This patch includes those
externals so that the building of DWIConvert can again
succeed.

From: Hans Johnson <hans-johnson@uiowa.edu>

git-svn-id: http://svn.slicer.org/Slicer4/trunk@23467 3bd1e089-480b-0410-8dfb-8563597acbee
COMP: Provide Updates to BRAINSFit and DWIConvert

After the NAMIC meeting, several changes were made to address issues
with BRIANSFit and DWIConvert (Fixes #3736).

Reference atlas is a new module and is not needed by Slicer.

From: Hans Johnson <hans-johnson@uiowa.edu>

git-svn-id: http://svn.slicer.org/Slicer4/trunk@23468 3bd1e089-480b-0410-8dfb-8563597acbee
ENH: Update SimpleITK to be in sync with ITK

Recent additions for registration framework API changes
have been incorporated into recent versions of SimpleITK

Since ITK was updated, we should update SimpleITK to be
in sync with that version.

From: Hans Johnson <hans-johnson@uiowa.edu>

git-svn-id: http://svn.slicer.org/Slicer4/trunk@23469 3bd1e089-480b-0410-8dfb-8563597acbee
BUG: Fixed crash on reading DWI volume in CLI modules, they assumed DWI had Tensors not Vectors which was wrong.

git-svn-id: http://svn.slicer.org/Slicer4/trunk@23470 3bd1e089-480b-0410-8dfb-8563597acbee
COMP: Update SlicerExecutionModel to fix issue with find_package(ITK)

Associated issues:
  https://issues.itk.org/jira/browse/ITK-3294
  https://github.com/Slicer/SlicerExecutionModel/issues/35

Thanks to "Hans Johnson <hans-johnson@uiowa.edu>" for tracking down
and identifying the problem and thanks to "Matt McCormick <matt.mccormick@kitware.com>"
for submitting a fix.

//---------------
$ git shortlog 4e61f6..feef59e --no-merges
Matt McCormick (1):
      BUG: Allow projects to specify their own list of ITK COMPONENTS. #35
//---------------

git-svn-id: http://svn.slicer.org/Slicer4/trunk@23471 3bd1e089-480b-0410-8dfb-8563597acbee