







CUI and CRenderTools:
CRenderTools to CUIRect class in separate file.
CORNER constants from CUI to CUIRect. Add CORNER_NONE for better readability instead of 0.
DrawClientID and GetClientIdRectSize from CRenderTools to CUI.
CORNER_ALL is usually the default):
```
Rect.Draw(vec4(0.0f, 0.0f, 0.0f, 0.25f)); // d...