Merge pull request #3816 from Carreau/depylab

s/pylab/matplotlib in docs

Remove most remaining mentions of `--pylab` in the docs.

IPython/html/notebookapp.py

@@ -96,9 +96,7 @@ from .utils import url_path_join
 _examples = """
 ipython notebook                       # start the notebook
 ipython notebook --profile=sympy       # use the sympy profile
-ipython notebook --pylab=inline        # pylab in inline plotting mode
 ipython notebook --certfile=mycert.pem # use SSL/TLS certificate
-ipython notebook --port=5555 --ip=*    # Listen on port 5555, all interfaces
 """
 
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