message: remove python3 call; log python3 version
diff: @@ -33,9 +33,10 @@ run_install ()
  pip3 install -r requirements.txt --cache-dir $HOME/.cache/pip3
  + python --version
  npm install && cd app && npm install && cd .. # Hack until instapp-app-deps works on travis
  -
  - cd server && python3 -m nose -s --logging-level WARNING && cd ..
  + # cd server && python3 -m nose -s --logging-level WARNING && cd ..
  + cd server && python -m nose -s --logging-level WARNING && cd ..
  npm i -g mocha
  npm run unit-renderer
  