add dependency to keras and scipy in setupy.py

setup.py

@@ -36,7 +36,9 @@ setup(
     install_requires=['daiquiri',
                       'numpy',
                       'sklearn',
-                      'numba'],
+                      'numba',
+                      'keras',
+                      'scipy'],
     # 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