.travis.yml: build hdf5 for newer api version
.travis.yml: build hdf5 for newer api version

junghans/csg,votca/csg,junghans/csg,MrTheodor/csg,junghans/csg,junghans/csg,votca/csg,MrTheodor/csg,MrTheodor/csg,votca/csg,junghans/csg,MrTheodor/csg,votca/csg,junghans/csg,MrTheodor/csg