SVN commit 826553 by mueller:

RELICENSE: GPLv2 -> GPLv2+


 M  +11 -12    area.cpp  
 M  +10 -11    area.h  
 M  +10 -11    converterrunner.cpp  
 M  +10 -11    converterrunner.h  
 M  +12 -12    length.cpp  
 M  +10 -11    length.h  
 M  +10 -11    simpleunit.cpp  
 M  +10 -11    simpleunit.h  
 M  +10 -11    temperature.cpp  
 M  +10 -11    temperature.h  
 M  +11 -12    unit.h  
 M  +10 -11    volume.cpp  
 M  +10 -11    volume.h