RuledSurface fixes, claim children correct tool tip change default name from "Filled_shape" to "Ruled Surface" Part_Mirror Switched icon in the tool bar, menu, and tree from the existing PNG icon to the also existing SVG icon
git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5000 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d