revert r2067 due to missing file

examples/harmony/harmony

modules/gfx/pymod/export_render_options.cc

modules/gfx/pymod/export_scene.cc

modules/gfx/pymod/wrap_gfx.cc

modules/gfx/src/scene.cc

modules/gfx/src/scene.hh

modules/io/pymod/__init__.py

modules/io/pymod/export_pdb_io.cc

modules/io/pymod/wrap_io.cc

modules/io/src/io_manager.cc

modules/io/src/mol/CMakeLists.txt

modules/io/src/mol/dcd_io.cc

modules/io/src/mol/entity_io_crd_handler.cc

modules/io/src/mol/entity_io_pdb_handler.cc

modules/io/src/mol/pdb_io.hh

modules/io/src/mol/pdb_reader.cc

modules/io/src/mol/pdb_reader.hh

modules/io/src/mol/pdb_writer.cc

modules/io/src/mol/pdb_writer.hh

modules/io/tests/test_io_pdb.cc