Moved ImGuiScopedDisabler to ImGui namespace and renamed to ScopedDisabler
Moved ImGuiScopedDisabler to ImGui namespace and renamed to ScopedDisabler

DiligentGraphics/DiligentTools,DiligentGraphics/DiligentTools,DiligentGraphics/DiligentTools,DiligentGraphics/DiligentTools,DiligentGraphics/DiligentTools