dynamic disulfides are working again in md

Conflicts:

	bin/unres/MD/unres_ifort_MPICH_GAB.exe
	examples/unres/new/MD/DYN_SS/dyn_ss/small.inp
	examples/unres/new/MD/DYN_SS/dyn_ss/unres_eval.csh
	examples/unres/new/MD/DYN_SS/dyn_ss_from_pdb/small.inp
	examples/unres/new/MD/DYN_SS/dyn_ss_from_pdb/small.out_GB000
	examples/unres/new/MD/DYN_SS/dyn_ss_from_pdb/small_000.rst
	examples/unres/new/MD/DYN_SS/dyn_ss_from_pdb/small_GB000.stat
	examples/unres/new/MD/DYN_SS/dyn_ss_from_pdb/small_MD000.pdb
	examples/unres/new/MD/DYN_SS/no_ss/small.inp
	examples/unres/new/MD/DYN_SS/no_ss/small.out_GB000
	examples/unres/new/MD/DYN_SS/no_ss/small_GB000.stat
	source/unres/src_MD/cinfo.f
	source/unres/src_MD/energy_p_new_barrier.F