remove a few mentions of builder

modules/conop/doc/compoundlib.rst

modules/conop/doc/connectivity.rst

modules/conop/doc/conop.dox

modules/conop/pymod/__init__.py

modules/conop/pymod/export_conop.cc

modules/conop/src/conop.cc

modules/conop/src/conop.hh

modules/gui/pymod/dng/init.py

modules/gui/src/file_loader.cc

modules/io/doc/mmcif.rst

modules/io/src/mol/entity_io_crd_handler.cc

modules/io/src/mol/entity_io_crd_handler.hh

modules/io/src/mol/entity_io_handler.hh

modules/io/src/mol/entity_io_mae_handler.cc

modules/io/src/mol/entity_io_mae_handler.hh

modules/io/src/mol/entity_io_mmcif_handler.cc

modules/io/src/mol/entity_io_mmcif_handler.hh

modules/io/src/mol/entity_io_pdb_handler.cc

modules/io/src/mol/entity_io_pdb_handler.hh

modules/io/src/mol/entity_io_sdf_handler.cc