Use smart volume mapper
Check texture attribs for vtk 6.2
Add stanford 3d bunny dragon lucy models for fast render testing
Fix mri data url
Add a function to set input data at a given port
Add scalar input for scalar bar actor title when no title exists

Use a length 1 empty string for the title.
Allow dynamic ordering of dimensions
Merge branch 'master' into vtk62-integration

Conflicts:
	examples/mayavi/mlab/mri.py
Merge pull request #151 from dmsurti/vtk62-integration

VTK Master integration