[Kst] kdeextragear-2/kst/kst

[George Staikos]

CVS commit by staikos: 

- remove dead code
- remove many i18n() that could cause logic problems
- note: QString x = QString::null; is redundant
- fix locking in all three incarnations of the plugin dialog, hopefully

CCMAIL: 86936-done at bugs.kde.org


  M +2 -4      kst2dplot.cpp   1.219
  M +19 -19    kstdoc.cpp   1.110
  M +34 -8     kstfilterdialog_i.cpp   1.8
  M +64 -41    kstfitdialog_i.cpp   1.31
  M +8 -4      kstplugin.cpp   1.60
  M +24 -2     kstplugindialog_i.cpp   1.80
  M +2 -2      kstvcurve.cpp   1.40
  R            kstfitcurve.cpp   1.11
  R            kstfitcurve.h   1.7