[Rpm-maint] [rpm-software-management/rpm] rpm python tests fails if python2-rpm is not installed (#599)

Looks like rpm python tests fails if python2-rpm is not installed, Python bindings ``` 409: module import FAILED (rpmpython.at:6) 410: macro manipulation FAILED (rpmpython.at:12) 411: basic rpmio FA

Re: [Rpm-maint] [rpm-software-management/rpm] Add support for sorting caret ('^') higher than base version (#597)

keszybz commented on this pull request. Nice! > @@ -45,6 +45,20 @@ int rpmvercmp(const char * a, const char * b) continue; } + /* +* Handle caret separator. Concept is same as tilde, except if one of +* strings ends (base version), another considered as