fix "allow direct reapply of fast bonds rendermode (BZDNG-240)"

modules/gfx/src/entity.cc

modules/gui/pymod/scene/color_options_widget.py

modules/gui/pymod/scene/combo_options_widget.py

modules/gui/pymod/scene/inspector_widget.py

modules/gui/pymod/scene/render_options_widget.py

modules/gui/pymod/scene/toolbar_options_widget.py