Changed minimum JDK version to 1.4
Added actions related to SmoothPoly.
Added new widgets for parallelograms + 3pts models.
Added support for new models (parallelo + 3pts)
Added views for new models (parallelograms + 3pts)
Added support for new editing mouse-tools.
Added PST customs parameters.
Added new fragments.
Added new fragments (logic gates) contributed from Emmanuel Lazard.
Added german translation, courtesy from Ralf Schroth (Ralf_Schroth@...).
