release-notes: what should we put in there??? added pdf pictures for
pdflatex. Not sure what the most transferrable way to include graphics
into tex file is. This one is the only one that works on my stupid PC
git-svn-id: http://qeforge.qe-forge.org/svn/q-e/trunk/espresso@5681 c92efa57-630b-4861-b058-cf58834340f0
giannozz