updated v number

Author: Teseo Schneider

setup.py

@@ -71,7 +71,7 @@ def build_extension(self, ext):
 
 setup(
     name="igl",
-    version="0.4",
+    version="0.4.1",
     author="libigl",
     author_email="",
     description="libigl Python Bindings",