Info on van der Waals corrections: Grimme, XDM, Tkatchenko-Scheffler, added
to data file.


git-svn-id: http://qeforge.qe-forge.org/svn/q-e/trunk/espresso@11131 c92efa57-630b-4861-b058-cf58834340f0
make.depend updated


git-svn-id: http://qeforge.qe-forge.org/svn/q-e/trunk/espresso@11132 c92efa57-630b-4861-b058-cf58834340f0