Update requirements-dev.txt

Author: ColCarroll

requirements-dev.txt

@@ -5,7 +5,6 @@ h5py>=2.7.0
 ipython
 Keras>=2.0.8
 matplotlib>=1.5.0
-mock>=2.0.0; python_version < '3.4'
 nbsphinx>=0.2.13
 nose>=1.3.7
 nose-parameterized==0.6.0
@@ -18,7 +17,6 @@ pylint>=1.7.4
 pytest-cov>=2.5.1
 pytest>=3.0.7
 recommonmark>=0.4.0
-scipy>=0.12.0
 seaborn>=0.8.1
 sphinx-autobuild==0.7.1
 sphinx>=1.5.5