Alessandro Ranellucci fe42427a54 Ported Polygon->is_valid() and ExPolygon->is_valid()		2013-08-26 23:27:51 +02:00
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Slic3r	Ported Polygon->is_valid() and ExPolygon->is_valid()	2013-08-26 23:27:51 +02:00
Slic3r.pm	Merge branch 'master' into xsdata	2013-08-16 09:09:56 +02:00