Removed some unused functions and fixed up some wrap_ headers

src/modules/graphics/opengl/wrap_Graphics.h

@@ -48,6 +48,7 @@ int w_getDimensions(lua_State *L);
 int w_setScissor(lua_State *L);
 int w_getScissor(lua_State *L);
 int w_setStencil(lua_State *L);
+int w_setInvertedStencil(lua_State *L);
 int w_getMaxImageSize(lua_State *L);
 int w_newImage(lua_State *L);
 int w_newGeometry(lua_State *L);
@@ -99,6 +100,7 @@ int w_line(lua_State *L);
 int w_rectangle(lua_State *L);
 int w_circle(lua_State *L);
 int w_arc(lua_State *L);
+int w_polygon(lua_State *L);
 int w_push(lua_State *L);
 int w_pop(lua_State *L);
 int w_rotate(lua_State *L);