Conflicts:
	MRML/vtkIGTLToMRMLImage.cxx
ENH: Display 3-component images as true color RGB images. 3-component
image data through OpenIGTLink creates a vector or scalar display node
dependeing on the number of components sent by the source.

Also fixed a crash/partial image update when the number of scalar
components are changed.
Merge branch 'master' of https://github.com/adamrankin/OpenIGTLinkIF
Merge remote-tracking branch 'remotes/roots/master'

Conflicts:
	MRML/vtkIGTLToMRMLImage.cxx
ENH: Restoring color image support to OpenIGTLinkIF

Restoring functionality to recreate display node if new broadcast comes in that doesn't match existing image settings.
STYLE: Fix indentation.
Merge branch '33-restore-color-image-support'