doc: fixes.
doc: fixes.

	* doc/Makefile.am: Avoid using pdf-figs since it defined EPS -> PDF
	and we define PDF -> EPS.
	(DOT_IMAGES): New.

urbiforge/urbi,aldebaran/urbi,aldebaran/urbi,urbiforge/urbi,aldebaran/urbi,urbiforge/urbi,urbiforge/urbi,aldebaran/urbi,urbiforge/urbi,aldebaran/urbi,aldebaran/urbi,aldebaran/urbi,urbiforge/urbi,urbiforge/urbi,urbiforge/urbi,urbiforge/urbi,aldebaran/urbi