Add a runtest for transiton pdm with state specifc and state average
Merge branch 'master' into MultiOrbitalsSite

Conflicts:
	dmrg_tests/h2o_transitionpdm/dmrg_statespecific.conf
	dmrg_tests/runtest
Change the sweep and guesswavefunction. And remove -DFAST_MTP in
makefile. It can give right results. More tests are needed to show the
performance.