OpenPGP: 1st preparations for newer versions
OpenPGP: 1st preparations for newer versions

- add references to new specs
- add new enum _version constants

Jakuje/OpenSC,viktorTarasov/OpenSC-SM,dengert/OpenSC,AktivCo/OpenSC,frankmorgner/OpenSC,nmav/OpenSC,l1k/OpenSC,hongquan/OpenSC-main,nmav/OpenSC,germanblanco/OpenSC,l1k/OpenSC,mouse07410/OpenSC,kasparsd/opensc-latvia-id,LudovicRousseau/OpenSC,aobaid/OpenSC,jpki/OpenSC,LudovicRousseau/OpenSC,germanblanco/OpenSC,hhonkanen/OpenSC,OpenSC/OpenSC,l1k/OpenSC,metsma/OpenSC,CardContact/OpenSC,AktivCo/OpenSC,martinpaljak/OpenSC,mtrojnar/OpenSC,viktorTarasov/OpenSC-SM,fabled/OpenSC,LudovicRousseau/OpenSC,aobaid/OpenSC,gemini/OpenSC,rickyepoderi/OpenSC,dengert/OpenSC,philipWendland/OpenSC,gemini/OpenSC,jpki/OpenSC,germanblanco/OpenSC,AktivCo/OpenSC,fabled/OpenSC,rickyepoderi/OpenSC,mouse07410/OpenSC,kasparsd/opensc-latvia-id,fabled/OpenSC,Jakuje/OpenSC,jpki/OpenSC,frankmorgner/OpenSC,aobaid/OpenSC,mouse07410/OpenSC,martinpaljak/OpenSC,rickyepoderi/OpenSC,dengert/OpenSC,OpenSC/OpenSC,philipWendland/OpenSC,gemini/OpenSC,nmav/OpenSC,hhonkanen/OpenSC,aobaid/OpenSC,CardContact/OpenSC,fabled/OpenSC,mtrojnar/OpenSC,Jakuje/OpenSC,hongquan/OpenSC-main,frankmorgner/OpenSC,CardContact/OpenSC,metsma/OpenSC,martinpaljak/OpenSC,Jakuje/OpenSC,frankmorgner/OpenSC,kasparsd/opensc-latvia-id,viktorTarasov/OpenSC-SM,metsma/OpenSC,philipWendland/OpenSC,OpenSC/OpenSC,mtrojnar/OpenSC,hhonkanen/OpenSC,hongquan/OpenSC-main,kasparsd/opensc-latvia-id