fix

ckanext/d4science/__init__.py

@@ -0,0 +1,9 @@
+# encoding: utf-8
+
+# this is a namespace package
+try:
+    import pkg_resources
+    pkg_resources.declare_namespace(__name__)
+except ImportError:
+    import pkgutil
+    __path__ = pkgutil.extend_path(__path__, __name__)