Merge pull request #138 from kammerje/rtd

Adding mock import for WebbPSF for docs

docs/source/conf.py

@@ -62,6 +62,9 @@
 # Add any paths that contain templates here, relative to this directory.
 templates_path = []#['./_templates']
 
+# mock imports for autodoc
+autodoc_mock_imports = ["webbpsf"]
+
 # The suffix(es) of source filenames.
 # You can specify multiple suffix as a list of string:
 #