exx after merge was giving wrong results. the problem
was in vexx. there were two c(ir) = CMPLX( x1 * DBLE (vc(ir)),....
that should not be there. Now commeted. The if loop on
if(ecutfock==4*ecutrho), that was probably there for testing
purposes has been deleted.



git-svn-id: http://qeforge.qe-forge.org/svn/q-e/trunk/espresso@10538 c92efa57-630b-4861-b058-cf58834340f0
forgot to delete also if ecutfock==4*ecutwfc in energy2

git-svn-id: http://qeforge.qe-forge.org/svn/q-e/trunk/espresso@10539 c92efa57-630b-4861-b058-cf58834340f0
Cleanup: removed commented calls, references to mpi modules updated


git-svn-id: http://qeforge.qe-forge.org/svn/q-e/trunk/espresso@10540 c92efa57-630b-4861-b058-cf58834340f0