flake8 2.5.5 -> 2.6.0
python-ipython_ipywidgets 4.1.1 -> 5.0.0
python-ipython_ipywidgets 4.1.1 -> 5.1.0
python-ipython_ipywidgets 4.1.1 -> 5.1.1
python-ipython_ipywidgets 4.1.1 -> 5.1.2
python-ipython_ipywidgets 4.1.1 -> 5.1.3
python-ipython_ipywidgets 4.1.1 -> 5.1.4
python-ipython_ipywidgets 4.1.1 -> 5.1.5
python-psutil 4.2.0 -> 4.3.0
python-tornado 4.2.1 -> 4.3