ENH: Modified API to add new points and obtain generated points from spline
STYLE: Renamed methods
ENH: Cleaned source code
Added setModelColor method
ENH: Fixed memory leaks
ENH: VTK6 compatibility
BUG: Allow multiple curves to be display at the same time
ENH: Update logic nodes when new nodes are selected
ENH: Restructured code to be compatible with VTKv6
ENH: Allow multiple curve to be displayed simulatenously
BUG: Create new filter for every update instead of reusing it to avoid cpoying polydata
ENH: Allow to create new fiducial list
ENH: Allow outside module to access spline generated points
Merge pull request #2 from lchauvin/master

VTK 6 Compatibility