ajoute support à bib importantes dans les requirements

setup.py

@@ -40,7 +40,9 @@ setup(
                       'keras',
                       'scipy',
                       'psutil',
-                      'imageio'],
+                      'imageio',
+                      'matplotlib',
+                      'docopt'],
     # classifiers is needed for uploading package on pypi.
     # The list of classifiers elements can be found at :
     # https://pypi.python.org/pypi?%3Aaction=list_classifiers