Merge branch 'fix/requirements' into 'master'

Fix: requirements

See merge request detectors/pycalibration!225

requirements.txt

@@ -19,5 +19,10 @@ jupyter
 jupyter_console
 metadata_client
 sphinx == 1.8.5
+dill
+pyyaml
+ipyparallel
+iminuit
+python-dateutil
 ./cal_tools
 .

setup.py

@@ -42,6 +42,7 @@ data_files = []
 for ctypes in notebooks.values():
     for nb in ctypes.values():
         data_files.append(nb["notebook"])
+        data_files += nb.get("dep_notebooks", [])
 
 setup(
     name='European XFEL Offline Calibration',