Merge branch 'gppezzi/20160609160755_new_pr_GROMACS512' of...

Merge branch 'gppezzi/20160609160755_new_pr_GROMACS512' of https://github.com/lucamar/easybuild-easyconfigs into lucamar-gppezzi/20160609160755_new_pr_GROMACS512

Conflicts:
	easybuild/easyconfigs/l/libxml2/libxml2-2.9.3-CrayGNU-2016.03.eb