CVS commit by psn: 

Use the standard about dialog instead of the outdated special one.
Added me and Laurent Montel as authors.


  M +1 -5      KIvioDocIface.cc   1.7
  M +0 -1      KIvioDocIface.h   1.6
  M +6 -4      kivio_aboutdata.h   1.7
  M +18 -50    kivio_doc.cpp   1.43
  M +132 -136  kivio_doc.h   1.24