master
gpgscm: Move files to a gpgscm subdirectory.
core: Wrap blocking system calls of the spawn functions.
gpgscm: Some adjustments for use in gpgrt.
gpgscm: Incorporate changes from GnuPG.
gpgscm: Change license from GPLv3+ to LGPLv2.1+
core: New functions gpgrt_abort and gpgrt_add_emergency_cleanup.