Merge upstream Dockerfile

Author: nerdcha

Dockerfile

@@ -305,6 +305,7 @@ RUN pip install --upgrade mpld3 && \
     pip install squarify && \
     pip install fuzzywuzzy && \
     pip install python-louvain && \
+    pip install pyexcel-ods && \
     ##### ^^^^ Add new contributions above here
     # clean up pip cache
     rm -rf /root/.cache/pip/* && \