Update setup.py

Author: LauritzR

setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="principal-feature-analysis",
-    version="1.0.3",
+    version="1.0.4",
     author="Tim Breitenbach & Lauritz Rasbach",
     author_email="[email protected], [email protected]",
     description="The first package for Principal Feature Analysis",