Added circle input

GraphicsView/doc_tex/GraphicsView_ref/GraphicsViewPolylineInput.tex

@@ -34,6 +34,8 @@ The template parameter of \ccc{GraphicsViewPolylineInput<K>} must be a \cgal\ \c
   limited. When \ccc{closed} is \ccc{true} the function displays a
   polygon.}
 
+\ccMethod{void generate(Object o);}{The object \ccc{o} contains a \ccc{std:list<K::Point_2>}.}
+
 \end{ccRefClass}