[Kst] kst_concurrent_branch: kdeextragear-2/kst/kst

[George Staikos]

CVS commit by staikos: 

new branch created since HEAD and kst_threading_branch diverged too far.

-> Adding new files from the old branch to the new branch


  A            kstevents.h   1.1.4.1 [GPL (v2+)]
  A            kstsharedptr.h   1.1.4.1 [LGPL]
  A            rwlock.cpp   1.1.4.1 [GPL (v2+)]
  A            rwlock.h   1.1.4.1 [GPL (v2+)]
  A            threadevents.h   1.1.4.1 [GPL (v2+)]
  A            updatethread.cpp   1.1.4.1 [GPL (v2+)]
  A            updatethread.h   1.1.4.1 [GPL (v2+)]