Added regexp for new models (multicurve, ...)
Now use java.util.regex instead of gnu.regexp
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.
