Merge branch 'h5py_via_pip' into 'master'

Changed h5py install script to pip.

See merge request !126

ci/install_h5py.sh

 #!/bin/bash
 
-wget https://api.github.com/repos/h5py/h5py/tags -O - | grep tarball_url | grep -v rc | head -n 1 | cut -d '"' -f 4 | wget -i - -O h5py.tar.gz
-tar xzf h5py.tar.gz
-cd h5py-h5py*
 export CC=mpicc
 export HDF5_DIR=/usr/lib/x86_64-linux-gnu/hdf5/openmpi
-python setup.py configure --mpi
-python setup.py build
-python setup.py install
-cd ..
-rm -r h5py-h5py*
-rm h5py.tar.gz
+export HDF5_MPI="ON"
+pip install --no-binary=h5py h5py