add license headers

accumplot.sh

argp/argp-pin.c

basicmath.cpp

compcache.cpp

compcache.h

compile-win.cpp

compile.cpp

compile.h

componant/cap.cpp

componant/componant.cpp

componant/constantphase.cpp

componant/finitetr.cpp

componant/inductor.cpp

componant/paralellseriel.cpp

componant/resistor.cpp

componant/warburg.cpp

doc/DoxygenLayout.xml

eisgenerator/basicmath.h

eisgenerator/componant/cap.h

eisgenerator/componant/componant.h