Modify tutorials to point to the new data sources.
Added nurbs cylinder fit with defined axes - first one is used as cylinder axis
Added function declaration for initNurbsCylinderWithAxes
Match PCL style requirements
Merge pull request #282 from mszarski/patch-2

NURBS Cylinder Fit Axis Initialization
Merge pull request #262 from taketwo/fix-data-references

Modify tutorials to point to the new data sources