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

[George Staikos]

CVS commit by staikos: 

A big chunk of PIOLib integration - TOI only so far, and completely untested
as the piolib linking is not done yet.  Code compiles without PIOLib still.


  A            planck.cpp   1.1.2.1 [GPL (v2+)]
  A            planck.h   1.1.2.1 [GPL (v2+)]
  A            plancktoi.cpp   1.1.2.1 [GPL (v2+)]
  A            plancktoi.h   1.1.2.1 [GPL (v2+)]
  M +4 -0      Makefile.am   1.42.2.1
  M +81 -49    kstfile.cpp   1.23.2.1
  M +11 -3     kstfile.h   1.10.2.1
  M +1 -1      kstrvector.cpp   1.32.2.1