SciDAVis - Improvements SVN-temp

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Commit [r491] Maximize Restore History

Deleted PieDialog files, since PlotDialog now handles every kind of plot curve.

Authored by: ion_vasilief 2007-04-30

removed	/trunk/qtiplot/src/PieDialog.cpp
removed	/trunk/qtiplot/src/PieDialog.h

File was removed.

File was removed.