7778: SvgVisualElement
7779: fillColor.A >0
7781: ReEvaluateArgs
7784: add svg arc samples
7792:  SVGPath +samples
7793: SvgCurveHelper
Merge branch 'v_painter_canvas' into v_dev
7797: add snap-to-grid sample
Merge branch 'v_mouse' into v_dev
7798: LayoutFarm.Svg

1. move svg module from LayoutFarm.HtmlRenderer to new project.
7799: CustomCssBox
7800: CssBox.AddNewAnonInline

just refactor
7801: rename project,

RenderTree => BaseRenderer
MiniUI => BaseUI
mess up!
7806: rearranging ...

dependency analysis
intermediate works ...
7810: cleaner project arrangement
Merge branch 'v_rearrange_projects' into v_dev
7811: SvgRootEventPortalController
7812: SvgRootEventPortal
7813: add more code to  SvgRootEventPortal
7814: test svg mousedown event