* Basic popup menu for plotting single points. I'll not work on making popup menus for all parametric- and polar functions until KDE 3.3 is released.
* Make parametric functions be loaded again.
* Clean up editfunction.cpp a little bit.


CCMAIL:kdmoeller@foni.net
CCMAIL:bmlmessmer@web.de

svn path=/trunk/kdeedu/kmplot/; revision=321327