[Kst] kdeextragear-2/kst/kst

[George Staikos]

CVS commit by staikos: 

Eliminate KstViewObject::viewWidget() to make the code generic again, refactor
a bit more.  Eliminate some double draws and double paints.

Next: eliminate more double draws/paints


  M +135 -117  kst2dplot.cpp   1.118
  M +16 -9     kst2dplot.h   1.47
  M +2 -0      kstviewobject.cpp   1.72
  M +2 -0      kstviewobject.h   1.57