[Kst] branches/work/kst/portto4/kst/src

[Adam Treat]

SVN commit 719780 by treat:

* A little better default placement.
* Use command pattern.
* Begin fleshing out the curveplacement widget.


 M  +4 -5      libkstapp/curvedialog.cpp  
 M  +37 -8     libkstapp/plotitem.cpp  
 M  +14 -0     libkstapp/plotitem.h  
 M  +139 -204  widgets/curveappearance.ui  
 M  +40 -0     widgets/curveplacement.cpp  
 M  +13 -0     widgets/curveplacement.h  
 M  +29 -73    widgets/curveplacement.ui