[Kst] kdeextragear-2/kst/kst

[George Staikos]

CVS commit by staikos: 

- fix locking issues detected when reviewing kstchangefiledialog
- add dcop interfaces to change files for vectors
FEATURE: 96445


  M +7 -5      kstchangefiledialog_i.cpp   1.32
  M +7 -0      kstiface.h   1.32
  M +82 -0     kstiface_impl.cpp   1.61
  M +7 -0      kstiface_impl.h   1.29