beta1.sfos220/1.7.3

Changes

See change-log for beta1.sfos340/1.7.3.

Full changelog
1.7.2-1.sfos220regular...beta1.sfos220/1.7.3

Binary releases
A noarch RPM and a SRPM manually built with rpmbuild are attached.

_{Always mind to create release tags in the corresponding release branch, not the master or qcrypto branch!}