commit 9de1dc49afaac7d3af08b2746fffaf430a2bf482
Author: Mark Olesen <Mark.Olesen@faurecia.com>
Date:   Thu Feb 18 13:43:13 2010 +0100

    ENH: improve robustness of vtkOBJReader and error messages

    - handle commands that do not start on column 1
    - handle backslash-newline continuations
    - handle OBJ 'p' (point) command
    - more stringent checking of vertex count: min 3 for faces, 2 for lines


