Fix setup.py cascade

skimage/future/setup.py

@@ -0,0 +1,12 @@
+
+def configuration(parent_package='skimage', top_path=None):
+    from numpy.distutils.misc_util import Configuration
+    config = Configuration('future', parent_package, top_path)
+    config.add_subpackage('graph')
+    return config
+
+if __name__ == "__main__":
+    from numpy.distutils.core import setup
+
+    config = configuration(top_path='').todict()
+    setup(**config)