made compatible with linux
...
modified to check performance
checking performance
...
restructure...
Merge branch 'master' of https://github.com/akandra/mdhag

Conflicts:
	pes_fitting_programs/Fit_with_static_lattice/open_file.f95
Master-branch is back to normal
clean up local repository
Testing git and hopefully introducing new branch 'parallel' for future work.
Merge branch 'parallel' of https://github.com/akandra/mdhag into derivatives
found another error :-)