ENH: Added first cut of vtkMRMLNode reference API

git-svn-id: http://svn.slicer.org/Slicer4/trunk@21799 3bd1e089-480b-0410-8dfb-8563597acbee
ENH: implementation of vtkMRMLNode reference API

Implemented Get/Set/SetAndObserve methods in vtkMRMLNode class

git-svn-id: http://svn.slicer.org/Slicer4/trunk@21800 3bd1e089-480b-0410-8dfb-8563597acbee
ENH: Bump SlicerExecutionModel ExternalProject to be11bda829.

Include improvements to GenerateCLP.

git-svn-id: http://svn.slicer.org/Slicer4/trunk@21801 3bd1e089-480b-0410-8dfb-8563597acbee
BUG: Reverted erroneously commit from github


git-svn-id: http://svn.slicer.org/Slicer4/trunk@21802 3bd1e089-480b-0410-8dfb-8563597acbee
COMP: Update DoubleConvert tag and remove hack to manually add "-fPIC"

This reverts commit r21792 and also update DoubleConvert external project.

git-svn-id: http://svn.slicer.org/Slicer4/trunk@21803 3bd1e089-480b-0410-8dfb-8563597acbee
STYLE: Update BRAINSTools project to remove extra message debug statement

See https://github.com/BRAINSia/BRAINSTools/pull/8

git-svn-id: http://svn.slicer.org/Slicer4/trunk@21804 3bd1e089-480b-0410-8dfb-8563597acbee
COMP: Update ExternalData and remove hack in SLICER_ADD_PYTHON_UNITTEST

ExternalData module has been updated to preserve escaped semicolons during
argument expansion.

Details: http://cmake.org/gitweb?p=cmake.git;a=commit;h=1823ab4d76d8efe79bed85328a3f8c74c7d625bd

git-svn-id: http://svn.slicer.org/Slicer4/trunk@21805 3bd1e089-480b-0410-8dfb-8563597acbee
COMP: Ensure BRAINSTools uses Slicer ExternalData by replacing it.

This is obviously a hack allowing to use ExternalData withing Slicer while
building BRAINSTools. An issue has been reported upstream.
See https://github.com/BRAINSia/BRAINSTools/issues/3

git-svn-id: http://svn.slicer.org/Slicer4/trunk@21806 3bd1e089-480b-0410-8dfb-8563597acbee