Implement some of the HifContext methods
Implement some of the HifContext methods

Conan-Kudo/libhif,cgwalters/libhif,rpm-software-management/libhif,kalev/libhif,edynox/libdnf,cgwalters/libhif,hughsie/libhif,Conan-Kudo/libhif,edynox/libdnf,kalev/libhif,hughsie/libhif,rpm-software-management/libhif,cgwalters/libhif,juhp/libhif,rpm-software-management/libdnf,Conan-Kudo/libhif,edynox/libdnf,cgwalters/libhif,hughsie/libhif,rpm-software-management/libdnf,hughsie/libhif,juhp/libhif,rpm-software-management/libhif,Conan-Kudo/libhif,rpm-software-management/libdnf,rpm-software-management/libdnf,edynox/libdnf,rpm-software-management/libhif