Merge branch 'master' into docking

# Conflicts:
#	backends/imgui_impl_opengl3.cpp
#	imgui.cpp
#	imgui_internal.h

imgui_draw.cpp

@@ -1,4 +1,4 @@
-// dear imgui, v1.90.6 WIP
+// dear imgui, v1.90.6
 // (drawing and font code)
 
 /*
@@ -391,6 +391,7 @@ void ImDrawListSharedData::SetCircleTessellationMaxError(float max_error)
 }
 
 // Initialize before use in a new frame. We always have a command ready in the buffer.
+// In the majority of cases, you would want to call PushClipRect() and PushTextureID() after this.
 void ImDrawList::_ResetForNewFrame()
 {
     // Verify that the ImDrawCmd fields we want to memcmp() are contiguous in memory.