jenkins docker cudnn 6 and sphinx 1.5

.jenkins/docker_cuda_theano/Dockerfile

-FROM nvidia/cuda:8.0-cudnn5-devel-ubuntu16.04
+FROM nvidia/cuda:8.0-cudnn6-devel-ubuntu16.04
 
 ENV DEBIAN_FRONTEND noninteractive
 
@@ -6,28 +6,28 @@ ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get update
 RUN apt-get install -y build-essential apt-utils wget git dvipng time
 
+# Install magma lib
+RUN apt-get install -y libopenblas-dev
+RUN wget http://icl.cs.utk.edu/projectsfiles/magma/downloads/magma-2.2.0.tar.gz
+RUN tar xvf magma-2.2.0.tar.gz
+RUN cp magma-2.2.0/make.inc-examples/make.inc.openblas magma-2.2.0/make.inc
+ENV OPENBLASDIR /usr
+ENV CUDADIR /usr/local/cuda
+RUN (cd magma-2.2.0 && make && make install prefix=/usr/local)
+RUN ldconfig
+
 # Setup conda python for Theano
 RUN wget https://repo.continuum.io/miniconda/Miniconda2-latest-Linux-x86_64.sh
 RUN bash Miniconda2-latest-Linux-x86_64.sh -p /miniconda -b
 ENV PATH=/miniconda/bin:${PATH}
 RUN conda install numpy scipy sympy mkl nose pydot-ng graphviz cython cmake
 RUN conda update -y conda
-RUN pip install nose-timer parameterized "flake8<3" "sphinx==1.3.5"
+RUN pip install nose-timer parameterized "flake8<3" "sphinx==1.5.2"
 RUN pip install --upgrade-strategy only-if-needed git+https://github.com/lebedov/scikit-cuda.git 
 
 # Setup latex for doc test
 RUN apt-get install -y texlive-latex-base texlive-latex-extra
 
-# Install magma lib
-RUN apt-get install -y libopenblas-dev
-RUN wget http://icl.cs.utk.edu/projectsfiles/magma/downloads/magma-2.2.0.tar.gz
-RUN tar xvf magma-2.2.0.tar.gz
-RUN cp magma-2.2.0/make.inc-examples/make.inc.openblas magma-2.2.0/make.inc
-ENV OPENBLASDIR /usr
-ENV CUDADIR /usr/local/cuda
-RUN (cd magma-2.2.0 && make && make install prefix=/usr/local)
-RUN ldconfig
-
 # Install SSH server and Java runtime for Jenkins
 RUN apt-get install -y openssh-server default-jre-headless