Adding experimental branch for calculation of the heatflux based on old version of OpenMD. This will need to be ported to the development branch later.
Almost all of the changes necessary to create OpenMD out of our old project (OOPSE-4)
adding testcase for zipstream
adding test file
forget to use namespace oopse
adding ifstrstream test case
adding test case for ifstrstream
add ifstrstreamTestCase