Adds cmake-ified JsonCpp for TubeTK extension dependency
ENH: Updated SlicerRT: Fixed build issue due to migration to ITKv4. See more info at https://www.assembla.com/code/slicerrt/subversion/changesets/compare/584..604
Merge pull request #235 from SlicerRt/update-SlicerRT

ENH: Updated SlicerRT: Fixed build issue due to migration to ITKv4. See ...
Merge pull request #234 from adrienkaiser/update-DTIAtlasBuilder

ENH: NOT recompile ITKv4 because within Slicer4
Removed UKFTractography extension

This is motivated by the fact the extension prevent the windows factory from
completing the extension build. See https://github.com/pnlbwh/ukftractography/issues/3

Additionally, the extension description file that should be checked in
should be named "UKFTractography.s4ext"
Merge branch 'update-UKFTractography'

* update-UKFTractography:
  Removed UKFTractography extension
BUG: Updated SlicerRT: Fixed automated tests that failed due to ITKv4 migration. See more info at https://www.assembla.com/code/slicerrt/subversion/changesets/compare/604..609
Merge pull request #236 from SlicerRt/update-SlicerRT

BUG: Updated SlicerRT: Fixed automated tests that failed due to ITKv4 mi...
Points to main git repo at TubeTK.org
Merge pull request #238 from chrismullins/update-TubeTK

Update TubeTK repo
ENH: DTIProcess doesn't recompile ITKv4 anymore since it is included in Slicer4. Applications are now compiled as dynamic libraries.
Merge pull request #240 from fbudin69500/update-DTIProcess

ENH: DTIProcess doesn't recompile ITKv4 anymore since it is included in ...
Add XNATSlicer extension. See issue #194
Merge pull request #242 from sunilk-wustl/add-XNATSlicer

Add XNATSlicer extension. See issue #194
Adjusted homepage location to nightly
Merge pull request #243 from sunilk-wustl/update-XNATSlicer

Adjusted homepage location to nightly
Add Needle Validation Features
Merge pull request #246 from gpernelle/update-iGynePy

Update igyne - See https://github.com/gpernelle/iGynePy/compare/b546883206298d6eefb312aafc9510d2673bb88a...master
Add boost
Merge pull request #250 from pnlbwh/add-boost

Add boost

Based on the experiment of @pnlbwh. Building extension "UKFTractography" failed against 1.49 and worked against 1.41.