* Set pkg-config --variable moduledir libglade-2.0 instead of hardcoded path

* review dia-canvas-arc.c
* review dia-canvas-ellipse.c  
* review dia-canvas-line.c
* review dia-canvas-text.c
* review dia-canvas.c
* review libglade.c
* review dia-canvas-attract.c
* review dia-canvas-grid.c
* review dia-canvas-point.c
* review dia-canvas-view-aa.c
* review dia-geometry.c
* review test-diacanvas.c
* review dia-canvas-attracted.c
* review dia-canvas-group.c
* review dia-canvas-polygon.c
* review dia-canvas-view-gdk.c
* review dia-marshal.c
* review test-diacanvas2.c
* review dia-canvas-connection.c
* review dia-canvas-item.c
* review dia-canvas-rectangle.c
* review dia-canvas-view.c
* review dia-renderer.c

* Update the API description

* Do the selection.

* make bezier line, image and text.

* rework the dia_canvas_arc_real_distance
  the algorithm is missing the distance when the cursor is out
  of the part delimited by the two angles.

* do view scrolling
  limit the canvas size
  include the scrollers in the view

* Gdk rendering:
  - getting pango text rendering working in the gdk renderer (zoom)
  - implement draw_bezier draw_pixbuf

* Implement the printing rendering.

* Implement the AA rendering.