BUG: Memory overlap while setting control points.
BUG: Inverse transformation initialization.
STY: VTK indent.
ENH: Background color change on Example_Source_Widget.
ENH: Example_Source_Widget now includes control points initialization and transformation
BUG: Control points now are multiplied by transformation matrix when printed
COMP: Conditional macro for different versions of VTK in vtkBezierSourceWidget.
COMP: Link to ${VTK_LIBRARIES} variable in CMakeLists.txt
DOC: Added information in README.
DOC: Added documentation in examples
ENH: Deleted Example_Widget.cxx
ENH: Added functions to change the size of the control points' handles.
Fix conflicts.
Fix version check.