r638@erker: lars | 2010-02-07 01:45:09 +0100

 merged upstream fix for STL import without triangle's normal (r68)


git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@104 bbaffbd6-741e-11dd-a85d-61de82d9cad9